71391000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 227448000

約数和(自身を除く): 156057000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 300, 318, 375, 424, 449, 500, 530, 600, 636, 750, 795, 898, 1000, 1060, 1272, 1325, 1347, 1500, 1590, 1796, 2120, 2245, 2650, 2694, 3000, 3180, 3592, 3975, 4490, 5300, 5388, 6360, 6625, 6735, 7950, 8980, 10600, 10776, 11225, 13250, 13470, 15900, 17960, 19875, 22450, 23797, 26500, 26940, 31800, 33675, 39750, 44900, 47594, 53000, 53880, 56125, 67350, 71391, 79500, 89800, 95188, 112250, 118985, 134700, 142782, 159000, 168375, 190376, 224500, 237970, 269400, 285564, 336750, 356955, 449000, 475940, 571128, 594925, 673500, 713910, 951880, 1189850, 1347000, 1427820, 1784775, 2379700, 2855640, 2974625, 3569550, 4759400, 5949250, 7139100, 8923875, 11898500, 14278200, 17847750, 23797000, 35695500, 71391000]

約数ペア:

[(1, 71391000), (2, 35695500), (3, 23797000), (4, 17847750), (5, 14278200), (6, 11898500), (8, 8923875), (10, 7139100), (12, 5949250), (15, 4759400), (20, 3569550), (24, 2974625), (25, 2855640), (30, 2379700), (40, 1784775), (50, 1427820), (53, 1347000), (60, 1189850), (75, 951880), (100, 713910), (106, 673500), (120, 594925), (125, 571128), (150, 475940), (159, 449000), (200, 356955), (212, 336750), (250, 285564), (265, 269400), (300, 237970), (318, 224500), (375, 190376), (424, 168375), (449, 159000), (500, 142782), (530, 134700), (600, 118985), (636, 112250), (750, 95188), (795, 89800), (898, 79500), (1000, 71391), (1060, 67350), (1272, 56125), (1325, 53880), (1347, 53000), (1500, 47594), (1590, 44900), (1796, 39750), (2120, 33675), (2245, 31800), (2650, 26940), (2694, 26500), (3000, 23797), (3180, 22450), (3592, 19875), (3975, 17960), (4490, 15900), (5300, 13470), (5388, 13250), (6360, 11225), (6625, 10776), (6735, 10600), (7950, 8980)]