71978500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 107284220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 230, 250, 253, 275, 460, 500, 506, 550, 569, 575, 1012, 1100, 1138, 1150, 1265, 1375, 2276, 2300, 2530, 2750, 2845, 2875, 5060, 5500, 5690, 5750, 6259, 6325, 11380, 11500, 12518, 12650, 13087, 14225, 25036, 25300, 26174, 28450, 31295, 31625, 52348, 56900, 62590, 63250, 65435, 71125, 125180, 126500, 130870, 142250, 143957, 156475, 261740, 284500, 287914, 312950, 327175, 575828, 625900, 654350, 719785, 782375, 1308700, 1439570, 1564750, 1635875, 2879140, 3129500, 3271750, 3598925, 6543500, 7197850, 14395700, 17994625, 35989250, 71978500]

約数ペア:

[(1, 71978500), (2, 35989250), (4, 17994625), (5, 14395700), (10, 7197850), (11, 6543500), (20, 3598925), (22, 3271750), (23, 3129500), (25, 2879140), (44, 1635875), (46, 1564750), (50, 1439570), (55, 1308700), (92, 782375), (100, 719785), (110, 654350), (115, 625900), (125, 575828), (220, 327175), (230, 312950), (250, 287914), (253, 284500), (275, 261740), (460, 156475), (500, 143957), (506, 142250), (550, 130870), (569, 126500), (575, 125180), (1012, 71125), (1100, 65435), (1138, 63250), (1150, 62590), (1265, 56900), (1375, 52348), (2276, 31625), (2300, 31295), (2530, 28450), (2750, 26174), (2845, 25300), (2875, 25036), (5060, 14225), (5500, 13087), (5690, 12650), (5750, 12518), (6259, 11500), (6325, 11380)]