101627500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 247983120

約数和(自身を除く): 146355620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 59, 65, 100, 106, 118, 125, 130, 212, 236, 250, 260, 265, 295, 325, 500, 530, 590, 625, 650, 689, 767, 1060, 1180, 1250, 1300, 1325, 1378, 1475, 1534, 1625, 2500, 2650, 2756, 2950, 3068, 3127, 3250, 3445, 3835, 5300, 5900, 6254, 6500, 6625, 6890, 7375, 7670, 8125, 12508, 13250, 13780, 14750, 15340, 15635, 16250, 17225, 19175, 26500, 29500, 31270, 32500, 33125, 34450, 36875, 38350, 40651, 62540, 66250, 68900, 73750, 76700, 78175, 81302, 86125, 95875, 132500, 147500, 156350, 162604, 172250, 191750, 203255, 312700, 344500, 383500, 390875, 406510, 430625, 479375, 781750, 813020, 861250, 958750, 1016275, 1563500, 1722500, 1917500, 1954375, 2032550, 3908750, 4065100, 5081375, 7817500, 10162750, 20325500, 25406875, 50813750, 101627500]

約数ペア:

[(1, 101627500), (2, 50813750), (4, 25406875), (5, 20325500), (10, 10162750), (13, 7817500), (20, 5081375), (25, 4065100), (26, 3908750), (50, 2032550), (52, 1954375), (53, 1917500), (59, 1722500), (65, 1563500), (100, 1016275), (106, 958750), (118, 861250), (125, 813020), (130, 781750), (212, 479375), (236, 430625), (250, 406510), (260, 390875), (265, 383500), (295, 344500), (325, 312700), (500, 203255), (530, 191750), (590, 172250), (625, 162604), (650, 156350), (689, 147500), (767, 132500), (1060, 95875), (1180, 86125), (1250, 81302), (1300, 78175), (1325, 76700), (1378, 73750), (1475, 68900), (1534, 66250), (1625, 62540), (2500, 40651), (2650, 38350), (2756, 36875), (2950, 34450), (3068, 33125), (3127, 32500), (3250, 31270), (3445, 29500), (3835, 26500), (5300, 19175), (5900, 17225), (6254, 16250), (6500, 15635), (6625, 15340), (6890, 14750), (7375, 13780), (7670, 13250), (8125, 12508)]