42664440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3941

約数の個数: 128

約数和(自身を含む): 157570560

約数和(自身を除く): 114906120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3907, 5460, 7814, 10920, 11721, 15628, 19535, 23442, 27349, 31256, 39070, 46884, 50791, 54698, 58605, 78140, 82047, 93768, 101582, 109396, 117210, 136745, 152373, 156280, 164094, 203164, 218792, 234420, 253955, 273490, 304746, 328188, 355537, 406328, 410235, 468840, 507910, 546980, 609492, 656376, 711074, 761865, 820470, 1015820, 1066611, 1093960, 1218984, 1422148, 1523730, 1640940, 1777685, 2031640, 2133222, 2844296, 3047460, 3281880, 3555370, 4266444, 5333055, 6094920, 7110740, 8532888, 10666110, 14221480, 21332220, 42664440]

約数ペア:

[(1, 42664440), (2, 21332220), (3, 14221480), (4, 10666110), (5, 8532888), (6, 7110740), (7, 6094920), (8, 5333055), (10, 4266444), (12, 3555370), (13, 3281880), (14, 3047460), (15, 2844296), (20, 2133222), (21, 2031640), (24, 1777685), (26, 1640940), (28, 1523730), (30, 1422148), (35, 1218984), (39, 1093960), (40, 1066611), (42, 1015820), (52, 820470), (56, 761865), (60, 711074), (65, 656376), (70, 609492), (78, 546980), (84, 507910), (91, 468840), (104, 410235), (105, 406328), (120, 355537), (130, 328188), (140, 304746), (156, 273490), (168, 253955), (182, 234420), (195, 218792), (210, 203164), (260, 164094), (273, 156280), (280, 152373), (312, 136745), (364, 117210), (390, 109396), (420, 101582), (455, 93768), (520, 82047), (546, 78140), (728, 58605), (780, 54698), (840, 50791), (910, 46884), (1092, 39070), (1365, 31256), (1560, 27349), (1820, 23442), (2184, 19535), (2730, 15628), (3640, 11721), (3907, 10920), (5460, 7814)]