63873320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 165456000

約数和(自身を除く): 101582680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 1531, 2086, 2980, 3062, 4172, 5215, 5960, 6124, 7655, 8344, 10430, 10717, 12248, 15310, 20860, 21434, 30620, 41720, 42868, 53585, 61240, 85736, 107170, 214340, 228119, 428680, 456238, 912476, 1140595, 1596833, 1824952, 2281190, 3193666, 4562380, 6387332, 7984165, 9124760, 12774664, 15968330, 31936660, 63873320]

約数ペア:

[(1, 63873320), (2, 31936660), (4, 15968330), (5, 12774664), (7, 9124760), (8, 7984165), (10, 6387332), (14, 4562380), (20, 3193666), (28, 2281190), (35, 1824952), (40, 1596833), (56, 1140595), (70, 912476), (140, 456238), (149, 428680), (280, 228119), (298, 214340), (596, 107170), (745, 85736), (1043, 61240), (1192, 53585), (1490, 42868), (1531, 41720), (2086, 30620), (2980, 21434), (3062, 20860), (4172, 15310), (5215, 12248), (5960, 10717), (6124, 10430), (7655, 8344)]