4393616940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251639}}^1$

素因数の和:251751

約数の個数: 72

約数和(自身を含む): 13464753120

約数和(自身を除く): 9071136180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 251639, 503278, 754917, 1006556, 1258195, 1509834, 2264751, 2516390, 3019668, 3774585, 4529502, 5032780, 7549170, 9059004, 11323755, 15098340, 22647510, 24408983, 45295020, 48817966, 73226949, 97635932, 122044915, 146453898, 219680847, 244089830, 292907796, 366134745, 439361694, 488179660, 732269490, 878723388, 1098404235, 1464538980, 2196808470, 4393616940]

約数ペア:

[(1, 4393616940), (2, 2196808470), (3, 1464538980), (4, 1098404235), (5, 878723388), (6, 732269490), (9, 488179660), (10, 439361694), (12, 366134745), (15, 292907796), (18, 244089830), (20, 219680847), (30, 146453898), (36, 122044915), (45, 97635932), (60, 73226949), (90, 48817966), (97, 45295020), (180, 24408983), (194, 22647510), (291, 15098340), (388, 11323755), (485, 9059004), (582, 7549170), (873, 5032780), (970, 4529502), (1164, 3774585), (1455, 3019668), (1746, 2516390), (1940, 2264751), (2910, 1509834), (3492, 1258195), (4365, 1006556), (5820, 754917), (8730, 503278), (17460, 251639)]