123088900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 293731200

約数和(自身を除く): 170642300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 751, 1100, 1490, 1502, 1639, 2980, 3004, 3278, 3725, 3755, 6556, 7450, 7510, 8195, 8261, 14900, 15020, 16390, 16522, 18775, 32780, 33044, 37550, 40975, 41305, 75100, 81950, 82610, 111899, 163900, 165220, 206525, 223798, 413050, 447596, 559495, 826100, 1118990, 1230889, 2237980, 2461778, 2797475, 4923556, 5594950, 6154445, 11189900, 12308890, 24617780, 30772225, 61544450, 123088900]

約数ペア:

[(1, 123088900), (2, 61544450), (4, 30772225), (5, 24617780), (10, 12308890), (11, 11189900), (20, 6154445), (22, 5594950), (25, 4923556), (44, 2797475), (50, 2461778), (55, 2237980), (100, 1230889), (110, 1118990), (149, 826100), (220, 559495), (275, 447596), (298, 413050), (550, 223798), (596, 206525), (745, 165220), (751, 163900), (1100, 111899), (1490, 82610), (1502, 81950), (1639, 75100), (2980, 41305), (3004, 40975), (3278, 37550), (3725, 33044), (3755, 32780), (6556, 18775), (7450, 16522), (7510, 16390), (8195, 15020), (8261, 14900)]