71947500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 214918704

約数和(自身を除く): 142971204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 181, 212, 250, 265, 300, 318, 362, 375, 500, 530, 543, 625, 636, 724, 750, 795, 905, 1060, 1086, 1250, 1325, 1500, 1590, 1810, 1875, 2172, 2500, 2650, 2715, 3180, 3620, 3750, 3975, 4525, 5300, 5430, 6625, 7500, 7950, 9050, 9593, 10860, 13250, 13575, 15900, 18100, 19186, 19875, 22625, 26500, 27150, 28779, 33125, 38372, 39750, 45250, 47965, 54300, 57558, 66250, 67875, 79500, 90500, 95930, 99375, 113125, 115116, 132500, 135750, 143895, 191860, 198750, 226250, 239825, 271500, 287790, 339375, 397500, 452500, 479650, 575580, 678750, 719475, 959300, 1199125, 1357500, 1438950, 2398250, 2877900, 3597375, 4796500, 5995625, 7194750, 11991250, 14389500, 17986875, 23982500, 35973750, 71947500]

約数ペア:

[(1, 71947500), (2, 35973750), (3, 23982500), (4, 17986875), (5, 14389500), (6, 11991250), (10, 7194750), (12, 5995625), (15, 4796500), (20, 3597375), (25, 2877900), (30, 2398250), (50, 1438950), (53, 1357500), (60, 1199125), (75, 959300), (100, 719475), (106, 678750), (125, 575580), (150, 479650), (159, 452500), (181, 397500), (212, 339375), (250, 287790), (265, 271500), (300, 239825), (318, 226250), (362, 198750), (375, 191860), (500, 143895), (530, 135750), (543, 132500), (625, 115116), (636, 113125), (724, 99375), (750, 95930), (795, 90500), (905, 79500), (1060, 67875), (1086, 66250), (1250, 57558), (1325, 54300), (1500, 47965), (1590, 45250), (1810, 39750), (1875, 38372), (2172, 33125), (2500, 28779), (2650, 27150), (2715, 26500), (3180, 22625), (3620, 19875), (3750, 19186), (3975, 18100), (4525, 15900), (5300, 13575), (5430, 13250), (6625, 10860), (7500, 9593), (7950, 9050)]