691350373980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{226451}}^1$

素因数の和:228896

約数の個数: 144

約数和(自身を含む): 2397681022464

約数和(自身を除く): 1706330648484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2423, 4846, 7269, 9692, 12115, 14538, 16961, 21807, 24230, 29076, 33922, 36345, 43614, 48460, 50883, 67844, 72690, 84805, 87228, 101766, 109035, 145380, 152649, 169610, 203532, 218070, 226451, 254415, 305298, 339220, 436140, 452902, 508830, 610596, 679353, 763245, 905804, 1017660, 1132255, 1358706, 1526490, 1585157, 2038059, 2264510, 2717412, 3052980, 3170314, 3396765, 4076118, 4529020, 4755471, 6340628, 6793530, 7925785, 8152236, 9510942, 10190295, 13587060, 14266413, 15851570, 19021884, 20380590, 23777355, 28532826, 31703140, 40761180, 47554710, 57065652, 71332065, 95109420, 142664130, 285328260, 548690773, 1097381546, 1646072319, 2194763092, 2743453865, 3292144638, 3840835411, 4938216957, 5486907730, 6584289276, 7681670822, 8230361595, 9876433914, 10973815460, 11522506233, 15363341644, 16460723190, 19204177055, 19752867828, 23045012466, 24691084785, 32921446380, 34567518699, 38408354110, 46090024932, 49382169570, 57612531165, 69135037398, 76816708220, 98764339140, 115225062330, 138270074796, 172837593495, 230450124660, 345675186990, 691350373980]

約数ペア:

[(1, 691350373980), (2, 345675186990), (3, 230450124660), (4, 172837593495), (5, 138270074796), (6, 115225062330), (7, 98764339140), (9, 76816708220), (10, 69135037398), (12, 57612531165), (14, 49382169570), (15, 46090024932), (18, 38408354110), (20, 34567518699), (21, 32921446380), (28, 24691084785), (30, 23045012466), (35, 19752867828), (36, 19204177055), (42, 16460723190), (45, 15363341644), (60, 11522506233), (63, 10973815460), (70, 9876433914), (84, 8230361595), (90, 7681670822), (105, 6584289276), (126, 5486907730), (140, 4938216957), (180, 3840835411), (210, 3292144638), (252, 2743453865), (315, 2194763092), (420, 1646072319), (630, 1097381546), (1260, 548690773), (2423, 285328260), (4846, 142664130), (7269, 95109420), (9692, 71332065), (12115, 57065652), (14538, 47554710), (16961, 40761180), (21807, 31703140), (24230, 28532826), (29076, 23777355), (33922, 20380590), (36345, 19021884), (43614, 15851570), (48460, 14266413), (50883, 13587060), (67844, 10190295), (72690, 9510942), (84805, 8152236), (87228, 7925785), (101766, 6793530), (109035, 6340628), (145380, 4755471), (152649, 4529020), (169610, 4076118), (203532, 3396765), (218070, 3170314), (226451, 3052980), (254415, 2717412), (305298, 2264510), (339220, 2038059), (436140, 1585157), (452902, 1526490), (508830, 1358706), (610596, 1132255), (679353, 1017660), (763245, 905804)]