69121260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 228708480

約数和(自身を除く): 159587220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 271, 327, 390, 436, 468, 542, 545, 585, 654, 780, 813, 981, 1084, 1090, 1170, 1308, 1355, 1417, 1626, 1635, 1962, 2180, 2340, 2439, 2710, 2834, 3252, 3270, 3523, 3924, 4065, 4251, 4878, 4905, 5420, 5668, 6540, 7046, 7085, 8130, 8502, 9756, 9810, 10569, 12195, 12753, 14092, 14170, 16260, 17004, 17615, 19620, 21138, 21255, 24390, 25506, 28340, 29539, 31707, 35230, 42276, 42510, 48780, 51012, 52845, 59078, 63414, 63765, 70460, 85020, 88617, 105690, 118156, 126828, 127530, 147695, 158535, 177234, 211380, 255060, 265851, 295390, 317070, 354468, 384007, 443085, 531702, 590780, 634140, 768014, 886170, 1063404, 1152021, 1329255, 1536028, 1772340, 1920035, 2304042, 2658510, 3456063, 3840070, 4608084, 5317020, 5760105, 6912126, 7680140, 11520210, 13824252, 17280315, 23040420, 34560630, 69121260]

約数ペア:

[(1, 69121260), (2, 34560630), (3, 23040420), (4, 17280315), (5, 13824252), (6, 11520210), (9, 7680140), (10, 6912126), (12, 5760105), (13, 5317020), (15, 4608084), (18, 3840070), (20, 3456063), (26, 2658510), (30, 2304042), (36, 1920035), (39, 1772340), (45, 1536028), (52, 1329255), (60, 1152021), (65, 1063404), (78, 886170), (90, 768014), (109, 634140), (117, 590780), (130, 531702), (156, 443085), (180, 384007), (195, 354468), (218, 317070), (234, 295390), (260, 265851), (271, 255060), (327, 211380), (390, 177234), (436, 158535), (468, 147695), (542, 127530), (545, 126828), (585, 118156), (654, 105690), (780, 88617), (813, 85020), (981, 70460), (1084, 63765), (1090, 63414), (1170, 59078), (1308, 52845), (1355, 51012), (1417, 48780), (1626, 42510), (1635, 42276), (1962, 35230), (2180, 31707), (2340, 29539), (2439, 28340), (2710, 25506), (2834, 24390), (3252, 21255), (3270, 21138), (3523, 19620), (3924, 17615), (4065, 17004), (4251, 16260), (4878, 14170), (4905, 14092), (5420, 12753), (5668, 12195), (6540, 10569), (7046, 9810), (7085, 9756), (8130, 8502)]