13172460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 42792960

約数和(自身を除く): 29620500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 397, 420, 474, 553, 790, 794, 948, 1106, 1185, 1191, 1580, 1588, 1659, 1985, 2212, 2370, 2382, 2765, 2779, 3318, 3970, 4740, 4764, 5530, 5558, 5955, 6636, 7940, 8295, 8337, 11060, 11116, 11910, 13895, 16590, 16674, 23820, 27790, 31363, 33180, 33348, 41685, 55580, 62726, 83370, 94089, 125452, 156815, 166740, 188178, 219541, 313630, 376356, 439082, 470445, 627260, 658623, 878164, 940890, 1097705, 1317246, 1881780, 2195410, 2634492, 3293115, 4390820, 6586230, 13172460]

約数ペア:

[(1, 13172460), (2, 6586230), (3, 4390820), (4, 3293115), (5, 2634492), (6, 2195410), (7, 1881780), (10, 1317246), (12, 1097705), (14, 940890), (15, 878164), (20, 658623), (21, 627260), (28, 470445), (30, 439082), (35, 376356), (42, 313630), (60, 219541), (70, 188178), (79, 166740), (84, 156815), (105, 125452), (140, 94089), (158, 83370), (210, 62726), (237, 55580), (316, 41685), (395, 33348), (397, 33180), (420, 31363), (474, 27790), (553, 23820), (790, 16674), (794, 16590), (948, 13895), (1106, 11910), (1185, 11116), (1191, 11060), (1580, 8337), (1588, 8295), (1659, 7940), (1985, 6636), (2212, 5955), (2370, 5558), (2382, 5530), (2765, 4764), (2779, 4740), (3318, 3970)]