84364100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 189571200

約数和(自身を除く): 105207100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 79, 100, 118, 158, 181, 236, 295, 316, 362, 395, 590, 724, 790, 905, 1180, 1475, 1580, 1810, 1975, 2950, 3620, 3950, 4525, 4661, 5900, 7900, 9050, 9322, 10679, 14299, 18100, 18644, 21358, 23305, 28598, 42716, 46610, 53395, 57196, 71495, 93220, 106790, 116525, 142990, 213580, 233050, 266975, 285980, 357475, 466100, 533950, 714950, 843641, 1067900, 1429900, 1687282, 3374564, 4218205, 8436410, 16872820, 21091025, 42182050, 84364100]

約数ペア:

[(1, 84364100), (2, 42182050), (4, 21091025), (5, 16872820), (10, 8436410), (20, 4218205), (25, 3374564), (50, 1687282), (59, 1429900), (79, 1067900), (100, 843641), (118, 714950), (158, 533950), (181, 466100), (236, 357475), (295, 285980), (316, 266975), (362, 233050), (395, 213580), (590, 142990), (724, 116525), (790, 106790), (905, 93220), (1180, 71495), (1475, 57196), (1580, 53395), (1810, 46610), (1975, 42716), (2950, 28598), (3620, 23305), (3950, 21358), (4525, 18644), (4661, 18100), (5900, 14299), (7900, 10679), (9050, 9322)]