299695220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 703836000

約数和(自身を除く): 404140780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2099, 2420, 2596, 3245, 4198, 6490, 7139, 8396, 10495, 12980, 14278, 20990, 23089, 28556, 35695, 41980, 46178, 71390, 92356, 115445, 123841, 142780, 230890, 247682, 253979, 461780, 495364, 507958, 619205, 1015916, 1238410, 1269895, 1362251, 2476820, 2539790, 2724502, 5079580, 5449004, 6811255, 13622510, 14984761, 27245020, 29969522, 59939044, 74923805, 149847610, 299695220]

約数ペア:

[(1, 299695220), (2, 149847610), (4, 74923805), (5, 59939044), (10, 29969522), (11, 27245020), (20, 14984761), (22, 13622510), (44, 6811255), (55, 5449004), (59, 5079580), (110, 2724502), (118, 2539790), (121, 2476820), (220, 1362251), (236, 1269895), (242, 1238410), (295, 1015916), (484, 619205), (590, 507958), (605, 495364), (649, 461780), (1180, 253979), (1210, 247682), (1298, 230890), (2099, 142780), (2420, 123841), (2596, 115445), (3245, 92356), (4198, 71390), (6490, 46178), (7139, 41980), (8396, 35695), (10495, 28556), (12980, 23089), (14278, 20990)]