29951740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 78829632

約数和(自身を除く): 48877892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2351, 2548, 3185, 4702, 6370, 9404, 11755, 12740, 16457, 23510, 30563, 32914, 47020, 61126, 65828, 82285, 115199, 122252, 152815, 164570, 213941, 230398, 305630, 329140, 427882, 460796, 575995, 611260, 855764, 1069705, 1151990, 1497587, 2139410, 2303980, 2995174, 4278820, 5990348, 7487935, 14975870, 29951740]

約数ペア:

[(1, 29951740), (2, 14975870), (4, 7487935), (5, 5990348), (7, 4278820), (10, 2995174), (13, 2303980), (14, 2139410), (20, 1497587), (26, 1151990), (28, 1069705), (35, 855764), (49, 611260), (52, 575995), (65, 460796), (70, 427882), (91, 329140), (98, 305630), (130, 230398), (140, 213941), (182, 164570), (196, 152815), (245, 122252), (260, 115199), (364, 82285), (455, 65828), (490, 61126), (637, 47020), (910, 32914), (980, 30563), (1274, 23510), (1820, 16457), (2351, 12740), (2548, 11755), (3185, 9404), (4702, 6370)]