149745560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 351086400

約数和(自身を除く): 201340840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 580, 668, 773, 835, 1160, 1336, 1546, 1670, 3092, 3340, 3865, 4843, 6184, 6680, 7730, 9686, 15460, 19372, 22417, 24215, 30920, 38744, 44834, 48430, 89668, 96860, 112085, 129091, 179336, 193720, 224170, 258182, 448340, 516364, 645455, 896680, 1032728, 1290910, 2581820, 3743639, 5163640, 7487278, 14974556, 18718195, 29949112, 37436390, 74872780, 149745560]

約数ペア:

[(1, 149745560), (2, 74872780), (4, 37436390), (5, 29949112), (8, 18718195), (10, 14974556), (20, 7487278), (29, 5163640), (40, 3743639), (58, 2581820), (116, 1290910), (145, 1032728), (167, 896680), (232, 645455), (290, 516364), (334, 448340), (580, 258182), (668, 224170), (773, 193720), (835, 179336), (1160, 129091), (1336, 112085), (1546, 96860), (1670, 89668), (3092, 48430), (3340, 44834), (3865, 38744), (4843, 30920), (6184, 24215), (6680, 22417), (7730, 19372), (9686, 15460)]