73800100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2965

約数の個数: 72

約数和(自身を含む): 182363328

約数和(自身を除く): 108563228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 2917, 5060, 5834, 6325, 11668, 12650, 14585, 25300, 29170, 32087, 58340, 64174, 67091, 72925, 128348, 134182, 145850, 160435, 268364, 291700, 320870, 335455, 641740, 670910, 738001, 802175, 1341820, 1476002, 1604350, 1677275, 2952004, 3208700, 3354550, 3690005, 6709100, 7380010, 14760020, 18450025, 36900050, 73800100]

約数ペア:

[(1, 73800100), (2, 36900050), (4, 18450025), (5, 14760020), (10, 7380010), (11, 6709100), (20, 3690005), (22, 3354550), (23, 3208700), (25, 2952004), (44, 1677275), (46, 1604350), (50, 1476002), (55, 1341820), (92, 802175), (100, 738001), (110, 670910), (115, 641740), (220, 335455), (230, 320870), (253, 291700), (275, 268364), (460, 160435), (506, 145850), (550, 134182), (575, 128348), (1012, 72925), (1100, 67091), (1150, 64174), (1265, 58340), (2300, 32087), (2530, 29170), (2917, 25300), (5060, 14585), (5834, 12650), (6325, 11668)]