99021560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 251370000

約数和(自身を除く): 152348440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 328, 410, 440, 451, 484, 499, 605, 820, 902, 968, 998, 1210, 1640, 1804, 1996, 2255, 2420, 2495, 3608, 3992, 4510, 4840, 4961, 4990, 5489, 9020, 9922, 9980, 10978, 18040, 19844, 19960, 20459, 21956, 24805, 27445, 39688, 40918, 43912, 49610, 54890, 60379, 81836, 99220, 102295, 109780, 120758, 163672, 198440, 204590, 219560, 225049, 241516, 301895, 409180, 450098, 483032, 603790, 818360, 900196, 1125245, 1207580, 1800392, 2250490, 2415160, 2475539, 4500980, 4951078, 9001960, 9902156, 12377695, 19804312, 24755390, 49510780, 99021560]

約数ペア:

[(1, 99021560), (2, 49510780), (4, 24755390), (5, 19804312), (8, 12377695), (10, 9902156), (11, 9001960), (20, 4951078), (22, 4500980), (40, 2475539), (41, 2415160), (44, 2250490), (55, 1800392), (82, 1207580), (88, 1125245), (110, 900196), (121, 818360), (164, 603790), (205, 483032), (220, 450098), (242, 409180), (328, 301895), (410, 241516), (440, 225049), (451, 219560), (484, 204590), (499, 198440), (605, 163672), (820, 120758), (902, 109780), (968, 102295), (998, 99220), (1210, 81836), (1640, 60379), (1804, 54890), (1996, 49610), (2255, 43912), (2420, 40918), (2495, 39688), (3608, 27445), (3992, 24805), (4510, 21956), (4840, 20459), (4961, 19960), (4990, 19844), (5489, 18040), (9020, 10978), (9922, 9980)]