155525860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 399748608

約数和(自身を除く): 244222748

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 101, 119, 140, 170, 202, 238, 340, 404, 476, 505, 595, 647, 707, 1010, 1190, 1294, 1414, 1717, 2020, 2380, 2588, 2828, 3235, 3434, 3535, 4529, 6470, 6868, 7070, 8585, 9058, 10999, 12019, 12940, 14140, 17170, 18116, 21998, 22645, 24038, 34340, 43996, 45290, 48076, 54995, 60095, 65347, 76993, 90580, 109990, 120190, 130694, 153986, 219980, 240380, 261388, 307972, 326735, 384965, 457429, 653470, 769930, 914858, 1110899, 1306940, 1539860, 1829716, 2221798, 2287145, 4443596, 4574290, 5554495, 7776293, 9148580, 11108990, 15552586, 22217980, 31105172, 38881465, 77762930, 155525860]

約数ペア:

[(1, 155525860), (2, 77762930), (4, 38881465), (5, 31105172), (7, 22217980), (10, 15552586), (14, 11108990), (17, 9148580), (20, 7776293), (28, 5554495), (34, 4574290), (35, 4443596), (68, 2287145), (70, 2221798), (85, 1829716), (101, 1539860), (119, 1306940), (140, 1110899), (170, 914858), (202, 769930), (238, 653470), (340, 457429), (404, 384965), (476, 326735), (505, 307972), (595, 261388), (647, 240380), (707, 219980), (1010, 153986), (1190, 130694), (1294, 120190), (1414, 109990), (1717, 90580), (2020, 76993), (2380, 65347), (2588, 60095), (2828, 54995), (3235, 48076), (3434, 45290), (3535, 43996), (4529, 34340), (6470, 24038), (6868, 22645), (7070, 21998), (8585, 18116), (9058, 17170), (10999, 14140), (12019, 12940)]