647073700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 1741527424

約数和(自身を除く): 1094453724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 211, 260, 325, 337, 350, 364, 422, 455, 650, 674, 700, 844, 910, 1055, 1300, 1348, 1477, 1685, 1820, 2110, 2275, 2359, 2743, 2954, 3370, 4220, 4381, 4550, 4718, 5275, 5486, 5908, 6740, 7385, 8425, 8762, 9100, 9436, 10550, 10972, 11795, 13715, 14770, 16850, 17524, 19201, 21100, 21905, 23590, 27430, 29540, 30667, 33700, 36925, 38402, 43810, 47180, 54860, 58975, 61334, 68575, 71107, 73850, 76804, 87620, 96005, 109525, 117950, 122668, 137150, 142214, 147700, 153335, 192010, 219050, 235900, 274300, 284428, 306670, 355535, 384020, 438100, 480025, 497749, 613340, 711070, 766675, 924391, 960050, 995498, 1422140, 1533350, 1777675, 1848782, 1920100, 1990996, 2488745, 3066700, 3555350, 3697564, 4621955, 4977490, 6470737, 7110700, 9243910, 9954980, 12443725, 12941474, 18487820, 23109775, 24887450, 25882948, 32353685, 46219550, 49774900, 64707370, 92439100, 129414740, 161768425, 323536850, 647073700]

約数ペア:

[(1, 647073700), (2, 323536850), (4, 161768425), (5, 129414740), (7, 92439100), (10, 64707370), (13, 49774900), (14, 46219550), (20, 32353685), (25, 25882948), (26, 24887450), (28, 23109775), (35, 18487820), (50, 12941474), (52, 12443725), (65, 9954980), (70, 9243910), (91, 7110700), (100, 6470737), (130, 4977490), (140, 4621955), (175, 3697564), (182, 3555350), (211, 3066700), (260, 2488745), (325, 1990996), (337, 1920100), (350, 1848782), (364, 1777675), (422, 1533350), (455, 1422140), (650, 995498), (674, 960050), (700, 924391), (844, 766675), (910, 711070), (1055, 613340), (1300, 497749), (1348, 480025), (1477, 438100), (1685, 384020), (1820, 355535), (2110, 306670), (2275, 284428), (2359, 274300), (2743, 235900), (2954, 219050), (3370, 192010), (4220, 153335), (4381, 147700), (4550, 142214), (4718, 137150), (5275, 122668), (5486, 117950), (5908, 109525), (6740, 96005), (7385, 87620), (8425, 76804), (8762, 73850), (9100, 71107), (9436, 68575), (10550, 61334), (10972, 58975), (11795, 54860), (13715, 47180), (14770, 43810), (16850, 38402), (17524, 36925), (19201, 33700), (21100, 30667), (21905, 29540), (23590, 27430)]