78061700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 175655424

約数和(自身を除く): 97593724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 67, 100, 122, 134, 191, 244, 268, 305, 335, 382, 610, 670, 764, 955, 1220, 1340, 1525, 1675, 1910, 3050, 3350, 3820, 4087, 4775, 6100, 6700, 8174, 9550, 11651, 12797, 16348, 19100, 20435, 23302, 25594, 40870, 46604, 51188, 58255, 63985, 81740, 102175, 116510, 127970, 204350, 233020, 255940, 291275, 319925, 408700, 582550, 639850, 780617, 1165100, 1279700, 1561234, 3122468, 3903085, 7806170, 15612340, 19515425, 39030850, 78061700]

約数ペア:

[(1, 78061700), (2, 39030850), (4, 19515425), (5, 15612340), (10, 7806170), (20, 3903085), (25, 3122468), (50, 1561234), (61, 1279700), (67, 1165100), (100, 780617), (122, 639850), (134, 582550), (191, 408700), (244, 319925), (268, 291275), (305, 255940), (335, 233020), (382, 204350), (610, 127970), (670, 116510), (764, 102175), (955, 81740), (1220, 63985), (1340, 58255), (1525, 51188), (1675, 46604), (1910, 40870), (3050, 25594), (3350, 23302), (3820, 20435), (4087, 19100), (4775, 16348), (6100, 12797), (6700, 11651), (8174, 9550)]