427643580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 1531547136

約数和(自身を除く): 1103903556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 67, 70, 78, 84, 91, 98, 105, 130, 134, 140, 147, 156, 167, 182, 195, 196, 201, 210, 245, 260, 268, 273, 294, 334, 335, 364, 390, 402, 420, 455, 469, 490, 501, 546, 588, 637, 668, 670, 735, 780, 804, 835, 871, 910, 938, 980, 1002, 1005, 1092, 1169, 1274, 1340, 1365, 1407, 1470, 1670, 1742, 1820, 1876, 1911, 2004, 2010, 2171, 2338, 2345, 2505, 2548, 2613, 2730, 2814, 2940, 3185, 3283, 3340, 3484, 3507, 3822, 4020, 4342, 4355, 4676, 4690, 5010, 5226, 5460, 5628, 5845, 6097, 6370, 6513, 6566, 7014, 7035, 7644, 8183, 8684, 8710, 9380, 9555, 9849, 10020, 10452, 10855, 11189, 11690, 12194, 12740, 13026, 13065, 13132, 14028, 14070, 15197, 16366, 16415, 17420, 17535, 18291, 19110, 19698, 21710, 22378, 23380, 24388, 24549, 26052, 26130, 28140, 30394, 30485, 32565, 32732, 32830, 33567, 35070, 36582, 38220, 39396, 40915, 42679, 43420, 44756, 45591, 49098, 49245, 52260, 55945, 60788, 60970, 65130, 65660, 67134, 70140, 73164, 75985, 78323, 81830, 85358, 91182, 91455, 98196, 98490, 106379, 111890, 121940, 122745, 128037, 130260, 134268, 145457, 151970, 156646, 163660, 167835, 170716, 182364, 182910, 196980, 212758, 213395, 223780, 227955, 234969, 245490, 256074, 290914, 303940, 313292, 319137, 335670, 365820, 391615, 425516, 426790, 436371, 455910, 469938, 490980, 512148, 531895, 548261, 581828, 638274, 640185, 671340, 727285, 783230, 853580, 872742, 911820, 939876, 1018199, 1063790, 1096522, 1174845, 1276548, 1280370, 1454570, 1566460, 1595685, 1644783, 1745484, 2036398, 2127580, 2181855, 2193044, 2349690, 2560740, 2741305, 2909140, 3054597, 3191370, 3289566, 4072796, 4363710, 4699380, 5090995, 5482610, 6109194, 6382740, 6579132, 7127393, 8223915, 8727420, 10181990, 10965220, 12218388, 14254786, 15272985, 16447830, 20363980, 21382179, 28509572, 30545970, 32895660, 35636965, 42764358, 61091940, 71273930, 85528716, 106910895, 142547860, 213821790, 427643580]

約数ペア:

[(1, 427643580), (2, 213821790), (3, 142547860), (4, 106910895), (5, 85528716), (6, 71273930), (7, 61091940), (10, 42764358), (12, 35636965), (13, 32895660), (14, 30545970), (15, 28509572), (20, 21382179), (21, 20363980), (26, 16447830), (28, 15272985), (30, 14254786), (35, 12218388), (39, 10965220), (42, 10181990), (49, 8727420), (52, 8223915), (60, 7127393), (65, 6579132), (67, 6382740), (70, 6109194), (78, 5482610), (84, 5090995), (91, 4699380), (98, 4363710), (105, 4072796), (130, 3289566), (134, 3191370), (140, 3054597), (147, 2909140), (156, 2741305), (167, 2560740), (182, 2349690), (195, 2193044), (196, 2181855), (201, 2127580), (210, 2036398), (245, 1745484), (260, 1644783), (268, 1595685), (273, 1566460), (294, 1454570), (334, 1280370), (335, 1276548), (364, 1174845), (390, 1096522), (402, 1063790), (420, 1018199), (455, 939876), (469, 911820), (490, 872742), (501, 853580), (546, 783230), (588, 727285), (637, 671340), (668, 640185), (670, 638274), (735, 581828), (780, 548261), (804, 531895), (835, 512148), (871, 490980), (910, 469938), (938, 455910), (980, 436371), (1002, 426790), (1005, 425516), (1092, 391615), (1169, 365820), (1274, 335670), (1340, 319137), (1365, 313292), (1407, 303940), (1470, 290914), (1670, 256074), (1742, 245490), (1820, 234969), (1876, 227955), (1911, 223780), (2004, 213395), (2010, 212758), (2171, 196980), (2338, 182910), (2345, 182364), (2505, 170716), (2548, 167835), (2613, 163660), (2730, 156646), (2814, 151970), (2940, 145457), (3185, 134268), (3283, 130260), (3340, 128037), (3484, 122745), (3507, 121940), (3822, 111890), (4020, 106379), (4342, 98490), (4355, 98196), (4676, 91455), (4690, 91182), (5010, 85358), (5226, 81830), (5460, 78323), (5628, 75985), (5845, 73164), (6097, 70140), (6370, 67134), (6513, 65660), (6566, 65130), (7014, 60970), (7035, 60788), (7644, 55945), (8183, 52260), (8684, 49245), (8710, 49098), (9380, 45591), (9555, 44756), (9849, 43420), (10020, 42679), (10452, 40915), (10855, 39396), (11189, 38220), (11690, 36582), (12194, 35070), (12740, 33567), (13026, 32830), (13065, 32732), (13132, 32565), (14028, 30485), (14070, 30394), (15197, 28140), (16366, 26130), (16415, 26052), (17420, 24549), (17535, 24388), (18291, 23380), (19110, 22378), (19698, 21710)]