220509510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 627388416

約数和(自身を除く): 406878906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 61, 62, 65, 69, 78, 93, 115, 122, 130, 138, 155, 169, 183, 186, 195, 230, 299, 305, 310, 338, 345, 366, 390, 403, 465, 507, 598, 610, 690, 713, 793, 806, 845, 897, 915, 930, 1014, 1209, 1403, 1426, 1495, 1586, 1690, 1794, 1830, 1891, 2015, 2139, 2379, 2418, 2535, 2806, 2990, 3565, 3782, 3887, 3965, 4030, 4209, 4278, 4485, 4758, 5070, 5239, 5673, 6045, 7015, 7130, 7774, 7930, 8418, 8970, 9269, 9455, 10309, 10478, 10695, 11346, 11661, 11895, 12090, 14030, 15717, 18239, 18538, 18910, 19435, 20618, 21045, 21390, 23322, 23790, 24583, 26195, 27807, 28365, 30927, 31434, 36478, 38870, 42090, 43493, 46345, 49166, 51545, 52390, 54717, 55614, 56730, 58305, 61854, 73749, 78585, 86986, 91195, 92690, 103090, 109434, 116610, 120497, 122915, 130479, 139035, 147498, 154635, 157170, 182390, 217465, 237107, 240994, 245830, 260958, 273585, 278070, 309270, 319579, 361491, 368745, 434930, 474214, 547170, 565409, 602485, 639158, 652395, 711321, 722982, 737490, 958737, 1130818, 1185535, 1204970, 1304790, 1422642, 1597895, 1696227, 1807455, 1917474, 2371070, 2827045, 3195790, 3392454, 3556605, 3614910, 4793685, 5654090, 7113210, 7350317, 8481135, 9587370, 14700634, 16962270, 22050951, 36751585, 44101902, 73503170, 110254755, 220509510]

約数ペア:

[(1, 220509510), (2, 110254755), (3, 73503170), (5, 44101902), (6, 36751585), (10, 22050951), (13, 16962270), (15, 14700634), (23, 9587370), (26, 8481135), (30, 7350317), (31, 7113210), (39, 5654090), (46, 4793685), (61, 3614910), (62, 3556605), (65, 3392454), (69, 3195790), (78, 2827045), (93, 2371070), (115, 1917474), (122, 1807455), (130, 1696227), (138, 1597895), (155, 1422642), (169, 1304790), (183, 1204970), (186, 1185535), (195, 1130818), (230, 958737), (299, 737490), (305, 722982), (310, 711321), (338, 652395), (345, 639158), (366, 602485), (390, 565409), (403, 547170), (465, 474214), (507, 434930), (598, 368745), (610, 361491), (690, 319579), (713, 309270), (793, 278070), (806, 273585), (845, 260958), (897, 245830), (915, 240994), (930, 237107), (1014, 217465), (1209, 182390), (1403, 157170), (1426, 154635), (1495, 147498), (1586, 139035), (1690, 130479), (1794, 122915), (1830, 120497), (1891, 116610), (2015, 109434), (2139, 103090), (2379, 92690), (2418, 91195), (2535, 86986), (2806, 78585), (2990, 73749), (3565, 61854), (3782, 58305), (3887, 56730), (3965, 55614), (4030, 54717), (4209, 52390), (4278, 51545), (4485, 49166), (4758, 46345), (5070, 43493), (5239, 42090), (5673, 38870), (6045, 36478), (7015, 31434), (7130, 30927), (7774, 28365), (7930, 27807), (8418, 26195), (8970, 24583), (9269, 23790), (9455, 23322), (10309, 21390), (10478, 21045), (10695, 20618), (11346, 19435), (11661, 18910), (11895, 18538), (12090, 18239), (14030, 15717)]