329461000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 856552320

約数和(自身を除く): 527091320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 125, 200, 220, 244, 250, 275, 305, 440, 488, 491, 500, 550, 610, 671, 982, 1000, 1100, 1220, 1342, 1375, 1525, 1964, 2200, 2440, 2455, 2684, 2750, 3050, 3355, 3928, 4910, 5368, 5401, 5500, 6100, 6710, 7625, 9820, 10802, 11000, 12200, 12275, 13420, 15250, 16775, 19640, 21604, 24550, 26840, 27005, 29951, 30500, 33550, 43208, 49100, 54010, 59902, 61000, 61375, 67100, 83875, 98200, 108020, 119804, 122750, 134200, 135025, 149755, 167750, 216040, 239608, 245500, 270050, 299510, 329461, 335500, 491000, 540100, 599020, 658922, 671000, 675125, 748775, 1080200, 1198040, 1317844, 1350250, 1497550, 1647305, 2635688, 2700500, 2995100, 3294610, 3743875, 5401000, 5990200, 6589220, 7487750, 8236525, 13178440, 14975500, 16473050, 29951000, 32946100, 41182625, 65892200, 82365250, 164730500, 329461000]

約数ペア:

[(1, 329461000), (2, 164730500), (4, 82365250), (5, 65892200), (8, 41182625), (10, 32946100), (11, 29951000), (20, 16473050), (22, 14975500), (25, 13178440), (40, 8236525), (44, 7487750), (50, 6589220), (55, 5990200), (61, 5401000), (88, 3743875), (100, 3294610), (110, 2995100), (122, 2700500), (125, 2635688), (200, 1647305), (220, 1497550), (244, 1350250), (250, 1317844), (275, 1198040), (305, 1080200), (440, 748775), (488, 675125), (491, 671000), (500, 658922), (550, 599020), (610, 540100), (671, 491000), (982, 335500), (1000, 329461), (1100, 299510), (1220, 270050), (1342, 245500), (1375, 239608), (1525, 216040), (1964, 167750), (2200, 149755), (2440, 135025), (2455, 134200), (2684, 122750), (2750, 119804), (3050, 108020), (3355, 98200), (3928, 83875), (4910, 67100), (5368, 61375), (5401, 61000), (5500, 59902), (6100, 54010), (6710, 49100), (7625, 43208), (9820, 33550), (10802, 30500), (11000, 29951), (12200, 27005), (12275, 26840), (13420, 24550), (15250, 21604), (16775, 19640)]