1385860140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{157127}}^1$

素因数の和:157156

約数の個数: 108

約数和(自身を含む): 4890137616

約数和(自身を除く): 3504277476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 157127, 314254, 471381, 628508, 785635, 942762, 1099889, 1414143, 1571270, 1885524, 2199778, 2356905, 2828286, 3142540, 3299667, 4399556, 4713810, 5499445, 5656572, 6599334, 7070715, 7699223, 9427620, 9899001, 10998890, 13198668, 14141430, 15398446, 16498335, 19798002, 21997780, 23097669, 28282860, 30796892, 32996670, 38496115, 39596004, 46195338, 49495005, 65993340, 69293007, 76992230, 92390676, 98990010, 115488345, 138586014, 153984460, 197980020, 230976690, 277172028, 346465035, 461953380, 692930070, 1385860140]

約数ペア:

[(1, 1385860140), (2, 692930070), (3, 461953380), (4, 346465035), (5, 277172028), (6, 230976690), (7, 197980020), (9, 153984460), (10, 138586014), (12, 115488345), (14, 98990010), (15, 92390676), (18, 76992230), (20, 69293007), (21, 65993340), (28, 49495005), (30, 46195338), (35, 39596004), (36, 38496115), (42, 32996670), (45, 30796892), (49, 28282860), (60, 23097669), (63, 21997780), (70, 19798002), (84, 16498335), (90, 15398446), (98, 14141430), (105, 13198668), (126, 10998890), (140, 9899001), (147, 9427620), (180, 7699223), (196, 7070715), (210, 6599334), (245, 5656572), (252, 5499445), (294, 4713810), (315, 4399556), (420, 3299667), (441, 3142540), (490, 2828286), (588, 2356905), (630, 2199778), (735, 1885524), (882, 1571270), (980, 1414143), (1260, 1099889), (1470, 942762), (1764, 785635), (2205, 628508), (2940, 471381), (4410, 314254), (8820, 157127)]