164034020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 219167260

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 79, 85, 124, 155, 158, 170, 197, 310, 316, 340, 394, 395, 527, 620, 788, 790, 985, 1054, 1343, 1580, 1970, 2108, 2449, 2635, 2686, 3349, 3940, 4898, 5270, 5372, 6107, 6698, 6715, 9796, 10540, 12214, 12245, 13396, 13430, 15563, 16745, 24428, 24490, 26860, 30535, 31126, 33490, 41633, 48980, 61070, 62252, 66980, 77815, 83266, 103819, 122140, 155630, 166532, 207638, 208165, 264571, 311260, 415276, 416330, 482453, 519095, 529142, 832660, 964906, 1038190, 1058284, 1322855, 1929812, 2076380, 2412265, 2645710, 4824530, 5291420, 8201701, 9649060, 16403402, 32806804, 41008505, 82017010, 164034020]

約数ペア:

[(1, 164034020), (2, 82017010), (4, 41008505), (5, 32806804), (10, 16403402), (17, 9649060), (20, 8201701), (31, 5291420), (34, 4824530), (62, 2645710), (68, 2412265), (79, 2076380), (85, 1929812), (124, 1322855), (155, 1058284), (158, 1038190), (170, 964906), (197, 832660), (310, 529142), (316, 519095), (340, 482453), (394, 416330), (395, 415276), (527, 311260), (620, 264571), (788, 208165), (790, 207638), (985, 166532), (1054, 155630), (1343, 122140), (1580, 103819), (1970, 83266), (2108, 77815), (2449, 66980), (2635, 62252), (2686, 61070), (3349, 48980), (3940, 41633), (4898, 33490), (5270, 31126), (5372, 30535), (6107, 26860), (6698, 24490), (6715, 24428), (9796, 16745), (10540, 15563), (12214, 13430), (12245, 13396)]