7200050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 16873920

約数和(自身を除く): 9673870

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 53, 55, 65, 95, 106, 110, 130, 143, 190, 209, 247, 265, 275, 286, 325, 418, 475, 494, 530, 550, 583, 650, 689, 715, 950, 1007, 1045, 1166, 1235, 1325, 1378, 1430, 2014, 2090, 2470, 2650, 2717, 2915, 3445, 3575, 5035, 5225, 5434, 5830, 6175, 6890, 7150, 7579, 10070, 10450, 11077, 12350, 13091, 13585, 14575, 15158, 17225, 22154, 25175, 26182, 27170, 29150, 34450, 37895, 50350, 55385, 65455, 67925, 75790, 110770, 130910, 135850, 144001, 189475, 276925, 288002, 327275, 378950, 553850, 654550, 720005, 1440010, 3600025, 7200050]

約数ペア:

[(1, 7200050), (2, 3600025), (5, 1440010), (10, 720005), (11, 654550), (13, 553850), (19, 378950), (22, 327275), (25, 288002), (26, 276925), (38, 189475), (50, 144001), (53, 135850), (55, 130910), (65, 110770), (95, 75790), (106, 67925), (110, 65455), (130, 55385), (143, 50350), (190, 37895), (209, 34450), (247, 29150), (265, 27170), (275, 26182), (286, 25175), (325, 22154), (418, 17225), (475, 15158), (494, 14575), (530, 13585), (550, 13091), (583, 12350), (650, 11077), (689, 10450), (715, 10070), (950, 7579), (1007, 7150), (1045, 6890), (1166, 6175), (1235, 5830), (1325, 5434), (1378, 5225), (1430, 5035), (2014, 3575), (2090, 3445), (2470, 2915), (2650, 2717)]