57657210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 104913030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 251, 285, 310, 390, 403, 465, 494, 502, 570, 589, 741, 753, 806, 930, 1178, 1209, 1235, 1255, 1482, 1506, 1767, 2015, 2418, 2470, 2510, 2945, 3263, 3534, 3705, 3765, 4030, 4769, 5890, 6045, 6526, 7410, 7530, 7657, 7781, 8835, 9538, 9789, 12090, 14307, 15314, 15562, 16315, 17670, 19578, 22971, 23343, 23845, 28614, 32630, 38285, 38905, 45942, 46686, 47690, 48945, 61997, 71535, 76570, 77810, 97890, 101153, 114855, 116715, 123994, 143070, 147839, 185991, 202306, 229710, 233430, 295678, 303459, 309985, 371982, 443517, 505765, 606918, 619970, 739195, 887034, 929955, 1011530, 1478390, 1517295, 1859910, 1921907, 2217585, 3034590, 3843814, 4435170, 5765721, 9609535, 11531442, 19219070, 28828605, 57657210]

約数ペア:

[(1, 57657210), (2, 28828605), (3, 19219070), (5, 11531442), (6, 9609535), (10, 5765721), (13, 4435170), (15, 3843814), (19, 3034590), (26, 2217585), (30, 1921907), (31, 1859910), (38, 1517295), (39, 1478390), (57, 1011530), (62, 929955), (65, 887034), (78, 739195), (93, 619970), (95, 606918), (114, 505765), (130, 443517), (155, 371982), (186, 309985), (190, 303459), (195, 295678), (247, 233430), (251, 229710), (285, 202306), (310, 185991), (390, 147839), (403, 143070), (465, 123994), (494, 116715), (502, 114855), (570, 101153), (589, 97890), (741, 77810), (753, 76570), (806, 71535), (930, 61997), (1178, 48945), (1209, 47690), (1235, 46686), (1255, 45942), (1482, 38905), (1506, 38285), (1767, 32630), (2015, 28614), (2418, 23845), (2470, 23343), (2510, 22971), (2945, 19578), (3263, 17670), (3534, 16315), (3705, 15562), (3765, 15314), (4030, 14307), (4769, 12090), (5890, 9789), (6045, 9538), (6526, 8835), (7410, 7781), (7530, 7657)]