39941460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 132546960

約数和(自身を除く): 92605500

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, 101, 117, 130, 156, 169, 180, 195, 202, 234, 260, 303, 338, 390, 404, 468, 505, 507, 585, 606, 676, 780, 845, 909, 1010, 1014, 1170, 1212, 1313, 1515, 1521, 1690, 1818, 2020, 2028, 2197, 2340, 2535, 2626, 3030, 3042, 3380, 3636, 3939, 4394, 4545, 5070, 5252, 6060, 6084, 6565, 6591, 7605, 7878, 8788, 9090, 10140, 10985, 11817, 13130, 13182, 15210, 15756, 17069, 18180, 19695, 19773, 21970, 23634, 26260, 26364, 30420, 32955, 34138, 39390, 39546, 43940, 47268, 51207, 59085, 65910, 68276, 78780, 79092, 85345, 98865, 102414, 118170, 131820, 153621, 170690, 197730, 204828, 221897, 236340, 256035, 307242, 341380, 395460, 443794, 512070, 614484, 665691, 768105, 887588, 1024140, 1109485, 1331382, 1536210, 1997073, 2218970, 2662764, 3072420, 3328455, 3994146, 4437940, 6656910, 7988292, 9985365, 13313820, 19970730, 39941460]

約数ペア:

[(1, 39941460), (2, 19970730), (3, 13313820), (4, 9985365), (5, 7988292), (6, 6656910), (9, 4437940), (10, 3994146), (12, 3328455), (13, 3072420), (15, 2662764), (18, 2218970), (20, 1997073), (26, 1536210), (30, 1331382), (36, 1109485), (39, 1024140), (45, 887588), (52, 768105), (60, 665691), (65, 614484), (78, 512070), (90, 443794), (101, 395460), (117, 341380), (130, 307242), (156, 256035), (169, 236340), (180, 221897), (195, 204828), (202, 197730), (234, 170690), (260, 153621), (303, 131820), (338, 118170), (390, 102414), (404, 98865), (468, 85345), (505, 79092), (507, 78780), (585, 68276), (606, 65910), (676, 59085), (780, 51207), (845, 47268), (909, 43940), (1010, 39546), (1014, 39390), (1170, 34138), (1212, 32955), (1313, 30420), (1515, 26364), (1521, 26260), (1690, 23634), (1818, 21970), (2020, 19773), (2028, 19695), (2197, 18180), (2340, 17069), (2535, 15756), (2626, 15210), (3030, 13182), (3042, 13130), (3380, 11817), (3636, 10985), (3939, 10140), (4394, 9090), (4545, 8788), (5070, 7878), (5252, 7605), (6060, 6591), (6084, 6565)]