1570206420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 4935490560

約数和(自身を除く): 3365284140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 439, 465, 558, 620, 641, 878, 930, 1116, 1282, 1317, 1395, 1756, 1860, 1923, 2195, 2564, 2634, 2790, 3205, 3846, 3951, 4390, 5268, 5580, 5769, 6410, 6585, 7692, 7902, 8780, 9615, 11538, 12820, 13170, 13609, 15804, 19230, 19755, 19871, 23076, 26340, 27218, 28845, 38460, 39510, 39742, 40827, 54436, 57690, 59613, 68045, 79020, 79484, 81654, 99355, 115380, 119226, 122481, 136090, 163308, 178839, 198710, 204135, 238452, 244962, 272180, 281399, 298065, 357678, 397420, 408270, 489924, 562798, 596130, 612405, 715356, 816540, 844197, 894195, 1125596, 1192260, 1224810, 1406995, 1688394, 1788390, 2449620, 2532591, 2813990, 3376788, 3576780, 4220985, 5065182, 5627980, 8441970, 8723369, 10130364, 12662955, 16883940, 17446738, 25325910, 26170107, 34893476, 43616845, 50651820, 52340214, 78510321, 87233690, 104680428, 130850535, 157020642, 174467380, 261701070, 314041284, 392551605, 523402140, 785103210, 1570206420]

約数ペア:

[(1, 1570206420), (2, 785103210), (3, 523402140), (4, 392551605), (5, 314041284), (6, 261701070), (9, 174467380), (10, 157020642), (12, 130850535), (15, 104680428), (18, 87233690), (20, 78510321), (30, 52340214), (31, 50651820), (36, 43616845), (45, 34893476), (60, 26170107), (62, 25325910), (90, 17446738), (93, 16883940), (124, 12662955), (155, 10130364), (180, 8723369), (186, 8441970), (279, 5627980), (310, 5065182), (372, 4220985), (439, 3576780), (465, 3376788), (558, 2813990), (620, 2532591), (641, 2449620), (878, 1788390), (930, 1688394), (1116, 1406995), (1282, 1224810), (1317, 1192260), (1395, 1125596), (1756, 894195), (1860, 844197), (1923, 816540), (2195, 715356), (2564, 612405), (2634, 596130), (2790, 562798), (3205, 489924), (3846, 408270), (3951, 397420), (4390, 357678), (5268, 298065), (5580, 281399), (5769, 272180), (6410, 244962), (6585, 238452), (7692, 204135), (7902, 198710), (8780, 178839), (9615, 163308), (11538, 136090), (12820, 122481), (13170, 119226), (13609, 115380), (15804, 99355), (19230, 81654), (19755, 79484), (19871, 79020), (23076, 68045), (26340, 59613), (27218, 57690), (28845, 54436), (38460, 40827), (39510, 39742)]