173663330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 341936640

約数和(自身を除く): 168273310

約数列:

[1, 2, 5, 10, 17, 34, 67, 79, 85, 134, 158, 170, 193, 335, 386, 395, 670, 790, 965, 1139, 1343, 1930, 2278, 2686, 3281, 5293, 5695, 6562, 6715, 10586, 11390, 12931, 13430, 15247, 16405, 25862, 26465, 30494, 32810, 52930, 64655, 76235, 89981, 129310, 152470, 179962, 219827, 259199, 439654, 449905, 518398, 899810, 1021549, 1099135, 1295995, 2043098, 2198270, 2591990, 5107745, 10215490, 17366333, 34732666, 86831665, 173663330]

約数ペア:

[(1, 173663330), (2, 86831665), (5, 34732666), (10, 17366333), (17, 10215490), (34, 5107745), (67, 2591990), (79, 2198270), (85, 2043098), (134, 1295995), (158, 1099135), (170, 1021549), (193, 899810), (335, 518398), (386, 449905), (395, 439654), (670, 259199), (790, 219827), (965, 179962), (1139, 152470), (1343, 129310), (1930, 89981), (2278, 76235), (2686, 64655), (3281, 52930), (5293, 32810), (5695, 30494), (6562, 26465), (6715, 25862), (10586, 16405), (11390, 15247), (12931, 13430)]