3975006840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{2663}}^1$

素因数の和:4461

約数の個数: 128

約数和(自身を含む): 13641384960

約数和(自身を除く): 9666378120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1777, 2663, 3554, 5326, 5331, 7108, 7989, 8885, 10652, 10662, 12439, 13315, 14216, 15978, 17770, 18641, 21304, 21324, 24878, 26630, 26655, 31956, 35540, 37282, 37317, 39945, 42648, 49756, 53260, 53310, 55923, 62195, 63912, 71080, 74564, 74634, 79890, 93205, 99512, 106520, 106620, 111846, 124390, 149128, 149268, 159780, 186410, 186585, 213240, 223692, 248780, 279615, 298536, 319560, 372820, 373170, 447384, 497560, 559230, 745640, 746340, 1118460, 1492680, 2236920, 4732151, 9464302, 14196453, 18928604, 23660755, 28392906, 33125057, 37857208, 47321510, 56785812, 66250114, 70982265, 94643020, 99375171, 113571624, 132500228, 141964530, 165625285, 189286040, 198750342, 265000456, 283929060, 331250570, 397500684, 496875855, 567858120, 662501140, 795001368, 993751710, 1325002280, 1987503420, 3975006840]

約数ペア:

[(1, 3975006840), (2, 1987503420), (3, 1325002280), (4, 993751710), (5, 795001368), (6, 662501140), (7, 567858120), (8, 496875855), (10, 397500684), (12, 331250570), (14, 283929060), (15, 265000456), (20, 198750342), (21, 189286040), (24, 165625285), (28, 141964530), (30, 132500228), (35, 113571624), (40, 99375171), (42, 94643020), (56, 70982265), (60, 66250114), (70, 56785812), (84, 47321510), (105, 37857208), (120, 33125057), (140, 28392906), (168, 23660755), (210, 18928604), (280, 14196453), (420, 9464302), (840, 4732151), (1777, 2236920), (2663, 1492680), (3554, 1118460), (5326, 746340), (5331, 745640), (7108, 559230), (7989, 497560), (8885, 447384), (10652, 373170), (10662, 372820), (12439, 319560), (13315, 298536), (14216, 279615), (15978, 248780), (17770, 223692), (18641, 213240), (21304, 186585), (21324, 186410), (24878, 159780), (26630, 149268), (26655, 149128), (31956, 124390), (35540, 111846), (37282, 106620), (37317, 106520), (39945, 99512), (42648, 93205), (49756, 79890), (53260, 74634), (53310, 74564), (55923, 71080), (62195, 63912)]