51653940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 159183360

約数和(自身を除く): 107529420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1409, 1410, 1833, 2444, 2818, 2820, 3055, 3666, 4227, 5636, 6110, 7045, 7332, 8454, 9165, 12220, 14090, 16908, 18317, 18330, 21135, 28180, 36634, 36660, 42270, 54951, 66223, 73268, 84540, 91585, 109902, 132446, 183170, 198669, 219804, 264892, 274755, 331115, 366340, 397338, 549510, 662230, 794676, 860899, 993345, 1099020, 1324460, 1721798, 1986690, 2582697, 3443596, 3973380, 4304495, 5165394, 8608990, 10330788, 12913485, 17217980, 25826970, 51653940]

約数ペア:

[(1, 51653940), (2, 25826970), (3, 17217980), (4, 12913485), (5, 10330788), (6, 8608990), (10, 5165394), (12, 4304495), (13, 3973380), (15, 3443596), (20, 2582697), (26, 1986690), (30, 1721798), (39, 1324460), (47, 1099020), (52, 993345), (60, 860899), (65, 794676), (78, 662230), (94, 549510), (130, 397338), (141, 366340), (156, 331115), (188, 274755), (195, 264892), (235, 219804), (260, 198669), (282, 183170), (390, 132446), (470, 109902), (564, 91585), (611, 84540), (705, 73268), (780, 66223), (940, 54951), (1222, 42270), (1409, 36660), (1410, 36634), (1833, 28180), (2444, 21135), (2818, 18330), (2820, 18317), (3055, 16908), (3666, 14090), (4227, 12220), (5636, 9165), (6110, 8454), (7045, 7332)]