21584250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 59793552

約数和(自身を除く): 38209302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 125, 150, 159, 181, 225, 250, 265, 318, 362, 375, 450, 477, 530, 543, 750, 795, 905, 954, 1086, 1125, 1325, 1590, 1629, 1810, 2250, 2385, 2650, 2715, 3258, 3975, 4525, 4770, 5430, 6625, 7950, 8145, 9050, 9593, 11925, 13250, 13575, 16290, 19186, 19875, 22625, 23850, 27150, 28779, 39750, 40725, 45250, 47965, 57558, 59625, 67875, 81450, 86337, 95930, 119250, 135750, 143895, 172674, 203625, 239825, 287790, 407250, 431685, 479650, 719475, 863370, 1199125, 1438950, 2158425, 2398250, 3597375, 4316850, 7194750, 10792125, 21584250]

約数ペア:

[(1, 21584250), (2, 10792125), (3, 7194750), (5, 4316850), (6, 3597375), (9, 2398250), (10, 2158425), (15, 1438950), (18, 1199125), (25, 863370), (30, 719475), (45, 479650), (50, 431685), (53, 407250), (75, 287790), (90, 239825), (106, 203625), (125, 172674), (150, 143895), (159, 135750), (181, 119250), (225, 95930), (250, 86337), (265, 81450), (318, 67875), (362, 59625), (375, 57558), (450, 47965), (477, 45250), (530, 40725), (543, 39750), (750, 28779), (795, 27150), (905, 23850), (954, 22625), (1086, 19875), (1125, 19186), (1325, 16290), (1590, 13575), (1629, 13250), (1810, 11925), (2250, 9593), (2385, 9050), (2650, 8145), (2715, 7950), (3258, 6625), (3975, 5430), (4525, 4770)]