56905290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 96

約数和(自身を含む): 168766416

約数和(自身を除く): 111861126

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 2861, 3315, 3978, 5722, 6630, 8583, 9945, 14305, 17166, 19890, 25749, 28610, 37193, 42915, 48637, 51498, 74386, 85830, 97274, 111579, 128745, 145911, 185965, 223158, 243185, 257490, 291822, 334737, 371930, 437733, 486370, 557895, 632281, 669474, 729555, 875466, 1115790, 1264562, 1459110, 1673685, 1896843, 2188665, 3161405, 3347370, 3793686, 4377330, 5690529, 6322810, 9484215, 11381058, 18968430, 28452645, 56905290]

約数ペア:

[(1, 56905290), (2, 28452645), (3, 18968430), (5, 11381058), (6, 9484215), (9, 6322810), (10, 5690529), (13, 4377330), (15, 3793686), (17, 3347370), (18, 3161405), (26, 2188665), (30, 1896843), (34, 1673685), (39, 1459110), (45, 1264562), (51, 1115790), (65, 875466), (78, 729555), (85, 669474), (90, 632281), (102, 557895), (117, 486370), (130, 437733), (153, 371930), (170, 334737), (195, 291822), (221, 257490), (234, 243185), (255, 223158), (306, 185965), (390, 145911), (442, 128745), (510, 111579), (585, 97274), (663, 85830), (765, 74386), (1105, 51498), (1170, 48637), (1326, 42915), (1530, 37193), (1989, 28610), (2210, 25749), (2861, 19890), (3315, 17166), (3978, 14305), (5722, 9945), (6630, 8583)]