72505590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 183140352

約数和(自身を除く): 110634762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1471, 1590, 1643, 2942, 3286, 4413, 4929, 7355, 8215, 8826, 9858, 14710, 16430, 22065, 24645, 44130, 45601, 49290, 77963, 91202, 136803, 155926, 228005, 233889, 273606, 389815, 456010, 467778, 684015, 779630, 1169445, 1368030, 2338890, 2416853, 4833706, 7250559, 12084265, 14501118, 24168530, 36252795, 72505590]

約数ペア:

[(1, 72505590), (2, 36252795), (3, 24168530), (5, 14501118), (6, 12084265), (10, 7250559), (15, 4833706), (30, 2416853), (31, 2338890), (53, 1368030), (62, 1169445), (93, 779630), (106, 684015), (155, 467778), (159, 456010), (186, 389815), (265, 273606), (310, 233889), (318, 228005), (465, 155926), (530, 136803), (795, 91202), (930, 77963), (1471, 49290), (1590, 45601), (1643, 44130), (2942, 24645), (3286, 22065), (4413, 16430), (4929, 14710), (7355, 9858), (8215, 8826)]