1904958900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7079}}^1$

素因数の和:7135

約数の個数: 216

約数和(自身を含む): 6710820480

約数和(自身を除く): 4805861580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 276, 299, 300, 325, 345, 390, 414, 450, 460, 468, 575, 585, 598, 650, 690, 780, 828, 897, 900, 975, 1035, 1150, 1170, 1196, 1300, 1380, 1495, 1725, 1794, 1950, 2070, 2300, 2340, 2691, 2925, 2990, 3450, 3588, 3900, 4140, 4485, 5175, 5382, 5850, 5980, 6900, 7079, 7475, 8970, 10350, 10764, 11700, 13455, 14158, 14950, 17940, 20700, 21237, 22425, 26910, 28316, 29900, 35395, 42474, 44850, 53820, 63711, 67275, 70790, 84948, 89700, 92027, 106185, 127422, 134550, 141580, 162817, 176975, 184054, 212370, 254844, 269100, 276081, 318555, 325634, 353950, 368108, 424740, 460135, 488451, 530925, 552162, 637110, 651268, 707900, 814085, 828243, 920270, 976902, 1061850, 1104324, 1274220, 1380405, 1465353, 1592775, 1628170, 1656486, 1840540, 1953804, 2116621, 2123700, 2300675, 2442255, 2760810, 2930706, 3185550, 3256340, 3312972, 4070425, 4141215, 4233242, 4601350, 4884510, 5521620, 5861412, 6349863, 6371100, 6902025, 7326765, 8140850, 8282430, 8466484, 9202700, 9769020, 10583105, 12211275, 12699726, 13804050, 14653530, 16281700, 16564860, 19049589, 20706075, 21166210, 24422550, 25399452, 27608100, 29307060, 31749315, 36633825, 38099178, 41412150, 42332420, 48845100, 52915525, 63498630, 73267650, 76198356, 82824300, 95247945, 105831050, 126997260, 146535300, 158746575, 190495890, 211662100, 317493150, 380991780, 476239725, 634986300, 952479450, 1904958900]

約数ペア:

[(1, 1904958900), (2, 952479450), (3, 634986300), (4, 476239725), (5, 380991780), (6, 317493150), (9, 211662100), (10, 190495890), (12, 158746575), (13, 146535300), (15, 126997260), (18, 105831050), (20, 95247945), (23, 82824300), (25, 76198356), (26, 73267650), (30, 63498630), (36, 52915525), (39, 48845100), (45, 42332420), (46, 41412150), (50, 38099178), (52, 36633825), (60, 31749315), (65, 29307060), (69, 27608100), (75, 25399452), (78, 24422550), (90, 21166210), (92, 20706075), (100, 19049589), (115, 16564860), (117, 16281700), (130, 14653530), (138, 13804050), (150, 12699726), (156, 12211275), (180, 10583105), (195, 9769020), (207, 9202700), (225, 8466484), (230, 8282430), (234, 8140850), (260, 7326765), (276, 6902025), (299, 6371100), (300, 6349863), (325, 5861412), (345, 5521620), (390, 4884510), (414, 4601350), (450, 4233242), (460, 4141215), (468, 4070425), (575, 3312972), (585, 3256340), (598, 3185550), (650, 2930706), (690, 2760810), (780, 2442255), (828, 2300675), (897, 2123700), (900, 2116621), (975, 1953804), (1035, 1840540), (1150, 1656486), (1170, 1628170), (1196, 1592775), (1300, 1465353), (1380, 1380405), (1495, 1274220), (1725, 1104324), (1794, 1061850), (1950, 976902), (2070, 920270), (2300, 828243), (2340, 814085), (2691, 707900), (2925, 651268), (2990, 637110), (3450, 552162), (3588, 530925), (3900, 488451), (4140, 460135), (4485, 424740), (5175, 368108), (5382, 353950), (5850, 325634), (5980, 318555), (6900, 276081), (7079, 269100), (7475, 254844), (8970, 212370), (10350, 184054), (10764, 176975), (11700, 162817), (13455, 141580), (14158, 134550), (14950, 127422), (17940, 106185), (20700, 92027), (21237, 89700), (22425, 84948), (26910, 70790), (28316, 67275), (29900, 63711), (35395, 53820), (42474, 44850)]