174121420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 417134592

約数和(自身を除く): 243013172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 211, 220, 242, 310, 341, 422, 484, 605, 620, 682, 844, 1055, 1210, 1331, 1364, 1705, 2110, 2321, 2420, 2662, 3410, 3751, 4220, 4642, 5324, 6541, 6655, 6820, 7502, 9284, 11605, 13082, 13310, 15004, 18755, 23210, 25531, 26164, 26620, 32705, 37510, 41261, 46420, 51062, 65410, 71951, 75020, 82522, 102124, 127655, 130820, 143902, 165044, 206305, 255310, 280841, 287804, 359755, 412610, 510620, 561682, 719510, 791461, 825220, 1123364, 1404205, 1439020, 1582922, 2808410, 3165844, 3957305, 5616820, 7914610, 8706071, 15829220, 17412142, 34824284, 43530355, 87060710, 174121420]

約数ペア:

[(1, 174121420), (2, 87060710), (4, 43530355), (5, 34824284), (10, 17412142), (11, 15829220), (20, 8706071), (22, 7914610), (31, 5616820), (44, 3957305), (55, 3165844), (62, 2808410), (110, 1582922), (121, 1439020), (124, 1404205), (155, 1123364), (211, 825220), (220, 791461), (242, 719510), (310, 561682), (341, 510620), (422, 412610), (484, 359755), (605, 287804), (620, 280841), (682, 255310), (844, 206305), (1055, 165044), (1210, 143902), (1331, 130820), (1364, 127655), (1705, 102124), (2110, 82522), (2321, 75020), (2420, 71951), (2662, 65410), (3410, 51062), (3751, 46420), (4220, 41261), (4642, 37510), (5324, 32705), (6541, 26620), (6655, 26164), (6820, 25531), (7502, 23210), (9284, 18755), (11605, 15004), (13082, 13310)]