115291220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 274482432

約数和(自身を除く): 159191212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 71, 110, 121, 122, 142, 220, 242, 244, 284, 305, 355, 484, 605, 610, 671, 710, 781, 1210, 1220, 1331, 1342, 1420, 1562, 2420, 2662, 2684, 3124, 3355, 3905, 4331, 5324, 6655, 6710, 7381, 7810, 8591, 8662, 13310, 13420, 14762, 15620, 17182, 17324, 21655, 26620, 29524, 34364, 36905, 42955, 43310, 47641, 73810, 81191, 85910, 86620, 94501, 95282, 147620, 162382, 171820, 189002, 190564, 238205, 324764, 378004, 405955, 472505, 476410, 524051, 811910, 945010, 952820, 1048102, 1623820, 1890020, 2096204, 2620255, 5240510, 5764561, 10481020, 11529122, 23058244, 28822805, 57645610, 115291220]

約数ペア:

[(1, 115291220), (2, 57645610), (4, 28822805), (5, 23058244), (10, 11529122), (11, 10481020), (20, 5764561), (22, 5240510), (44, 2620255), (55, 2096204), (61, 1890020), (71, 1623820), (110, 1048102), (121, 952820), (122, 945010), (142, 811910), (220, 524051), (242, 476410), (244, 472505), (284, 405955), (305, 378004), (355, 324764), (484, 238205), (605, 190564), (610, 189002), (671, 171820), (710, 162382), (781, 147620), (1210, 95282), (1220, 94501), (1331, 86620), (1342, 85910), (1420, 81191), (1562, 73810), (2420, 47641), (2662, 43310), (2684, 42955), (3124, 36905), (3355, 34364), (3905, 29524), (4331, 26620), (5324, 21655), (6655, 17324), (6710, 17182), (7381, 15620), (7810, 14762), (8591, 13420), (8662, 13310)]