314220140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8111}}^1$

素因数の和:8282

約数の個数: 48

約数和(自身を含む): 715478400

約数和(自身を除く): 401258260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 8111, 9685, 16222, 19370, 32444, 38740, 40555, 81110, 105443, 162220, 210886, 421772, 527215, 1054430, 1208539, 2108860, 2417078, 4834156, 6042695, 12085390, 15711007, 24170780, 31422014, 62844028, 78555035, 157110070, 314220140]

約数ペア:

[(1, 314220140), (2, 157110070), (4, 78555035), (5, 62844028), (10, 31422014), (13, 24170780), (20, 15711007), (26, 12085390), (52, 6042695), (65, 4834156), (130, 2417078), (149, 2108860), (260, 1208539), (298, 1054430), (596, 527215), (745, 421772), (1490, 210886), (1937, 162220), (2980, 105443), (3874, 81110), (7748, 40555), (8111, 38740), (9685, 32444), (16222, 19370)]