176998900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8009}}^1$

素因数の和:8053

約数の個数: 72

約数和(自身を含む): 438018840

約数和(自身を除く): 261019940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 8009, 11050, 16018, 22100, 32036, 40045, 80090, 104117, 136153, 160180, 200225, 208234, 272306, 400450, 416468, 520585, 544612, 680765, 800900, 1041170, 1361530, 1769989, 2082340, 2602925, 2723060, 3403825, 3539978, 5205850, 6807650, 7079956, 8849945, 10411700, 13615300, 17699890, 35399780, 44249725, 88499450, 176998900]

約数ペア:

[(1, 176998900), (2, 88499450), (4, 44249725), (5, 35399780), (10, 17699890), (13, 13615300), (17, 10411700), (20, 8849945), (25, 7079956), (26, 6807650), (34, 5205850), (50, 3539978), (52, 3403825), (65, 2723060), (68, 2602925), (85, 2082340), (100, 1769989), (130, 1361530), (170, 1041170), (221, 800900), (260, 680765), (325, 544612), (340, 520585), (425, 416468), (442, 400450), (650, 272306), (850, 208234), (884, 200225), (1105, 160180), (1300, 136153), (1700, 104117), (2210, 80090), (4420, 40045), (5525, 32036), (8009, 22100), (11050, 16018)]