42487900

素因数分解:

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

素因数の和:93

約数の個数: 216

約数和(自身を含む): 124679520

約数和(自身を除く): 82191620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 29, 35, 46, 49, 50, 52, 58, 65, 70, 91, 92, 98, 100, 115, 116, 130, 140, 145, 161, 175, 182, 196, 203, 230, 245, 260, 290, 299, 322, 325, 350, 364, 377, 406, 455, 460, 490, 575, 580, 598, 637, 644, 650, 667, 700, 725, 754, 805, 812, 910, 980, 1015, 1127, 1150, 1196, 1225, 1274, 1300, 1334, 1421, 1450, 1495, 1508, 1610, 1820, 1885, 2030, 2093, 2254, 2275, 2300, 2450, 2548, 2639, 2668, 2842, 2900, 2990, 3185, 3220, 3335, 3770, 4025, 4060, 4186, 4508, 4550, 4669, 4900, 5075, 5278, 5635, 5684, 5980, 6370, 6670, 7105, 7475, 7540, 8050, 8372, 8671, 9100, 9338, 9425, 10150, 10465, 10556, 11270, 12740, 13195, 13340, 14210, 14651, 14950, 15925, 16100, 16675, 17342, 18473, 18676, 18850, 20300, 20930, 22540, 23345, 26390, 28175, 28420, 29302, 29900, 31850, 32683, 33350, 34684, 35525, 36946, 37700, 41860, 43355, 46690, 52325, 52780, 56350, 58604, 60697, 63700, 65366, 65975, 66700, 71050, 73255, 73892, 86710, 92365, 93380, 104650, 112700, 116725, 121394, 130732, 131950, 142100, 146510, 163415, 173420, 184730, 209300, 216775, 233450, 242788, 263900, 293020, 303485, 326830, 366275, 369460, 424879, 433550, 461825, 466900, 606970, 653660, 732550, 817075, 849758, 867100, 923650, 1213940, 1465100, 1517425, 1634150, 1699516, 1847300, 2124395, 3034850, 3268300, 4248790, 6069700, 8497580, 10621975, 21243950, 42487900]

約数ペア:

[(1, 42487900), (2, 21243950), (4, 10621975), (5, 8497580), (7, 6069700), (10, 4248790), (13, 3268300), (14, 3034850), (20, 2124395), (23, 1847300), (25, 1699516), (26, 1634150), (28, 1517425), (29, 1465100), (35, 1213940), (46, 923650), (49, 867100), (50, 849758), (52, 817075), (58, 732550), (65, 653660), (70, 606970), (91, 466900), (92, 461825), (98, 433550), (100, 424879), (115, 369460), (116, 366275), (130, 326830), (140, 303485), (145, 293020), (161, 263900), (175, 242788), (182, 233450), (196, 216775), (203, 209300), (230, 184730), (245, 173420), (260, 163415), (290, 146510), (299, 142100), (322, 131950), (325, 130732), (350, 121394), (364, 116725), (377, 112700), (406, 104650), (455, 93380), (460, 92365), (490, 86710), (575, 73892), (580, 73255), (598, 71050), (637, 66700), (644, 65975), (650, 65366), (667, 63700), (700, 60697), (725, 58604), (754, 56350), (805, 52780), (812, 52325), (910, 46690), (980, 43355), (1015, 41860), (1127, 37700), (1150, 36946), (1196, 35525), (1225, 34684), (1274, 33350), (1300, 32683), (1334, 31850), (1421, 29900), (1450, 29302), (1495, 28420), (1508, 28175), (1610, 26390), (1820, 23345), (1885, 22540), (2030, 20930), (2093, 20300), (2254, 18850), (2275, 18676), (2300, 18473), (2450, 17342), (2548, 16675), (2639, 16100), (2668, 15925), (2842, 14950), (2900, 14651), (2990, 14210), (3185, 13340), (3220, 13195), (3335, 12740), (3770, 11270), (4025, 10556), (4060, 10465), (4186, 10150), (4508, 9425), (4550, 9338), (4669, 9100), (4900, 8671), (5075, 8372), (5278, 8050), (5635, 7540), (5684, 7475), (5980, 7105), (6370, 6670)]