78784500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 96

約数和(自身を含む): 233985024

約数和(自身を除く): 155200524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 212, 250, 265, 300, 318, 375, 500, 530, 636, 750, 795, 991, 1060, 1325, 1500, 1590, 1982, 2650, 2973, 3180, 3964, 3975, 4955, 5300, 5946, 6625, 7950, 9910, 11892, 13250, 14865, 15900, 19820, 19875, 24775, 26500, 29730, 39750, 49550, 52523, 59460, 74325, 79500, 99100, 105046, 123875, 148650, 157569, 210092, 247750, 262615, 297300, 315138, 371625, 495500, 525230, 630276, 743250, 787845, 1050460, 1313075, 1486500, 1575690, 2626150, 3151380, 3939225, 5252300, 6565375, 7878450, 13130750, 15756900, 19696125, 26261500, 39392250, 78784500]

約数ペア:

[(1, 78784500), (2, 39392250), (3, 26261500), (4, 19696125), (5, 15756900), (6, 13130750), (10, 7878450), (12, 6565375), (15, 5252300), (20, 3939225), (25, 3151380), (30, 2626150), (50, 1575690), (53, 1486500), (60, 1313075), (75, 1050460), (100, 787845), (106, 743250), (125, 630276), (150, 525230), (159, 495500), (212, 371625), (250, 315138), (265, 297300), (300, 262615), (318, 247750), (375, 210092), (500, 157569), (530, 148650), (636, 123875), (750, 105046), (795, 99100), (991, 79500), (1060, 74325), (1325, 59460), (1500, 52523), (1590, 49550), (1982, 39750), (2650, 29730), (2973, 26500), (3180, 24775), (3964, 19875), (3975, 19820), (4955, 15900), (5300, 14865), (5946, 13250), (6625, 11892), (7950, 9910)]