87976980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 339026688

約数和(自身を除く): 251049708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 41, 42, 45, 52, 60, 63, 65, 70, 78, 82, 84, 90, 91, 105, 117, 123, 126, 130, 131, 140, 156, 164, 180, 182, 195, 205, 210, 234, 246, 252, 260, 262, 273, 287, 315, 364, 369, 390, 393, 410, 420, 455, 468, 492, 524, 533, 546, 574, 585, 615, 630, 655, 738, 780, 786, 819, 820, 861, 910, 917, 1066, 1092, 1148, 1170, 1179, 1230, 1260, 1310, 1365, 1435, 1476, 1572, 1599, 1638, 1703, 1722, 1820, 1834, 1845, 1965, 2132, 2340, 2358, 2460, 2583, 2620, 2665, 2730, 2751, 2870, 3198, 3276, 3406, 3444, 3668, 3690, 3731, 3930, 4095, 4305, 4585, 4716, 4797, 5109, 5166, 5330, 5371, 5460, 5502, 5740, 5895, 6396, 6812, 7380, 7462, 7860, 7995, 8190, 8253, 8515, 8610, 9170, 9594, 10218, 10332, 10660, 10742, 11004, 11193, 11790, 11921, 12915, 13755, 14924, 15327, 15990, 16113, 16380, 16506, 17030, 17220, 18340, 18655, 19188, 20436, 21484, 22386, 23580, 23842, 23985, 25545, 25830, 26855, 27510, 30654, 31980, 32226, 33012, 33579, 34060, 35763, 37310, 37597, 41265, 44772, 47684, 47970, 48339, 51090, 51660, 53710, 55020, 55965, 59605, 61308, 64452, 67158, 69823, 71526, 74620, 75194, 76635, 80565, 82530, 95940, 96678, 102180, 107289, 107420, 111930, 112791, 119210, 134316, 139646, 143052, 150388, 153270, 161130, 165060, 167895, 178815, 187985, 193356, 209469, 214578, 223860, 225582, 238420, 241695, 279292, 306540, 322260, 335790, 338373, 349115, 357630, 375970, 418938, 429156, 451164, 483390, 488761, 536445, 563955, 628407, 671580, 676746, 698230, 715260, 751940, 837876, 966780, 977522, 1047345, 1072890, 1127910, 1256814, 1353492, 1396460, 1466283, 1691865, 1955044, 2094690, 2145780, 2255820, 2443805, 2513628, 2932566, 3142035, 3383730, 4189380, 4398849, 4887610, 5865132, 6284070, 6767460, 7331415, 8797698, 9775220, 12568140, 14662830, 17595396, 21994245, 29325660, 43988490, 87976980]

約数ペア:

[(1, 87976980), (2, 43988490), (3, 29325660), (4, 21994245), (5, 17595396), (6, 14662830), (7, 12568140), (9, 9775220), (10, 8797698), (12, 7331415), (13, 6767460), (14, 6284070), (15, 5865132), (18, 4887610), (20, 4398849), (21, 4189380), (26, 3383730), (28, 3142035), (30, 2932566), (35, 2513628), (36, 2443805), (39, 2255820), (41, 2145780), (42, 2094690), (45, 1955044), (52, 1691865), (60, 1466283), (63, 1396460), (65, 1353492), (70, 1256814), (78, 1127910), (82, 1072890), (84, 1047345), (90, 977522), (91, 966780), (105, 837876), (117, 751940), (123, 715260), (126, 698230), (130, 676746), (131, 671580), (140, 628407), (156, 563955), (164, 536445), (180, 488761), (182, 483390), (195, 451164), (205, 429156), (210, 418938), (234, 375970), (246, 357630), (252, 349115), (260, 338373), (262, 335790), (273, 322260), (287, 306540), (315, 279292), (364, 241695), (369, 238420), (390, 225582), (393, 223860), (410, 214578), (420, 209469), (455, 193356), (468, 187985), (492, 178815), (524, 167895), (533, 165060), (546, 161130), (574, 153270), (585, 150388), (615, 143052), (630, 139646), (655, 134316), (738, 119210), (780, 112791), (786, 111930), (819, 107420), (820, 107289), (861, 102180), (910, 96678), (917, 95940), (1066, 82530), (1092, 80565), (1148, 76635), (1170, 75194), (1179, 74620), (1230, 71526), (1260, 69823), (1310, 67158), (1365, 64452), (1435, 61308), (1476, 59605), (1572, 55965), (1599, 55020), (1638, 53710), (1703, 51660), (1722, 51090), (1820, 48339), (1834, 47970), (1845, 47684), (1965, 44772), (2132, 41265), (2340, 37597), (2358, 37310), (2460, 35763), (2583, 34060), (2620, 33579), (2665, 33012), (2730, 32226), (2751, 31980), (2870, 30654), (3198, 27510), (3276, 26855), (3406, 25830), (3444, 25545), (3668, 23985), (3690, 23842), (3731, 23580), (3930, 22386), (4095, 21484), (4305, 20436), (4585, 19188), (4716, 18655), (4797, 18340), (5109, 17220), (5166, 17030), (5330, 16506), (5371, 16380), (5460, 16113), (5502, 15990), (5740, 15327), (5895, 14924), (6396, 13755), (6812, 12915), (7380, 11921), (7462, 11790), (7860, 11193), (7995, 11004), (8190, 10742), (8253, 10660), (8515, 10332), (8610, 10218), (9170, 9594)]