142547860

素因数分解:

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

素因数の和:270

約数の個数: 144

約数和(自身を含む): 382886784

約数和(自身を除く): 240338924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 67, 70, 91, 98, 130, 134, 140, 167, 182, 196, 245, 260, 268, 334, 335, 364, 455, 469, 490, 637, 668, 670, 835, 871, 910, 938, 980, 1169, 1274, 1340, 1670, 1742, 1820, 1876, 2171, 2338, 2345, 2548, 3185, 3283, 3340, 3484, 4342, 4355, 4676, 4690, 5845, 6097, 6370, 6566, 8183, 8684, 8710, 9380, 10855, 11189, 11690, 12194, 12740, 13132, 15197, 16366, 16415, 17420, 21710, 22378, 23380, 24388, 30394, 30485, 32732, 32830, 40915, 42679, 43420, 44756, 55945, 60788, 60970, 65660, 75985, 78323, 81830, 85358, 106379, 111890, 121940, 145457, 151970, 156646, 163660, 170716, 212758, 213395, 223780, 290914, 303940, 313292, 391615, 425516, 426790, 531895, 548261, 581828, 727285, 783230, 853580, 1018199, 1063790, 1096522, 1454570, 1566460, 2036398, 2127580, 2193044, 2741305, 2909140, 4072796, 5090995, 5482610, 7127393, 10181990, 10965220, 14254786, 20363980, 28509572, 35636965, 71273930, 142547860]

約数ペア:

[(1, 142547860), (2, 71273930), (4, 35636965), (5, 28509572), (7, 20363980), (10, 14254786), (13, 10965220), (14, 10181990), (20, 7127393), (26, 5482610), (28, 5090995), (35, 4072796), (49, 2909140), (52, 2741305), (65, 2193044), (67, 2127580), (70, 2036398), (91, 1566460), (98, 1454570), (130, 1096522), (134, 1063790), (140, 1018199), (167, 853580), (182, 783230), (196, 727285), (245, 581828), (260, 548261), (268, 531895), (334, 426790), (335, 425516), (364, 391615), (455, 313292), (469, 303940), (490, 290914), (637, 223780), (668, 213395), (670, 212758), (835, 170716), (871, 163660), (910, 156646), (938, 151970), (980, 145457), (1169, 121940), (1274, 111890), (1340, 106379), (1670, 85358), (1742, 81830), (1820, 78323), (1876, 75985), (2171, 65660), (2338, 60970), (2345, 60788), (2548, 55945), (3185, 44756), (3283, 43420), (3340, 42679), (3484, 40915), (4342, 32830), (4355, 32732), (4676, 30485), (4690, 30394), (5845, 24388), (6097, 23380), (6370, 22378), (6566, 21710), (8183, 17420), (8684, 16415), (8710, 16366), (9380, 15197), (10855, 13132), (11189, 12740), (11690, 12194)]