8497580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 24131520

約数和(自身を除く): 15633940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 29, 35, 46, 49, 52, 58, 65, 70, 91, 92, 98, 115, 116, 130, 140, 145, 161, 182, 196, 203, 230, 245, 260, 290, 299, 322, 364, 377, 406, 455, 460, 490, 580, 598, 637, 644, 667, 754, 805, 812, 910, 980, 1015, 1127, 1196, 1274, 1334, 1421, 1495, 1508, 1610, 1820, 1885, 2030, 2093, 2254, 2548, 2639, 2668, 2842, 2990, 3185, 3220, 3335, 3770, 4060, 4186, 4508, 4669, 5278, 5635, 5684, 5980, 6370, 6670, 7105, 7540, 8372, 8671, 9338, 10465, 10556, 11270, 12740, 13195, 13340, 14210, 14651, 17342, 18473, 18676, 20930, 22540, 23345, 26390, 28420, 29302, 32683, 34684, 36946, 41860, 43355, 46690, 52780, 58604, 60697, 65366, 73255, 73892, 86710, 92365, 93380, 121394, 130732, 146510, 163415, 173420, 184730, 242788, 293020, 303485, 326830, 369460, 424879, 606970, 653660, 849758, 1213940, 1699516, 2124395, 4248790, 8497580]

約数ペア:

[(1, 8497580), (2, 4248790), (4, 2124395), (5, 1699516), (7, 1213940), (10, 849758), (13, 653660), (14, 606970), (20, 424879), (23, 369460), (26, 326830), (28, 303485), (29, 293020), (35, 242788), (46, 184730), (49, 173420), (52, 163415), (58, 146510), (65, 130732), (70, 121394), (91, 93380), (92, 92365), (98, 86710), (115, 73892), (116, 73255), (130, 65366), (140, 60697), (145, 58604), (161, 52780), (182, 46690), (196, 43355), (203, 41860), (230, 36946), (245, 34684), (260, 32683), (290, 29302), (299, 28420), (322, 26390), (364, 23345), (377, 22540), (406, 20930), (455, 18676), (460, 18473), (490, 17342), (580, 14651), (598, 14210), (637, 13340), (644, 13195), (667, 12740), (754, 11270), (805, 10556), (812, 10465), (910, 9338), (980, 8671), (1015, 8372), (1127, 7540), (1196, 7105), (1274, 6670), (1334, 6370), (1421, 5980), (1495, 5684), (1508, 5635), (1610, 5278), (1820, 4669), (1885, 4508), (2030, 4186), (2093, 4060), (2254, 3770), (2548, 3335), (2639, 3220), (2668, 3185), (2842, 2990)]