31360100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 71198568

約数和(自身を除く): 39838468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 61, 97, 100, 106, 122, 194, 212, 244, 265, 305, 388, 485, 530, 610, 970, 1060, 1220, 1325, 1525, 1940, 2425, 2650, 3050, 3233, 4850, 5141, 5300, 5917, 6100, 6466, 9700, 10282, 11834, 12932, 16165, 20564, 23668, 25705, 29585, 32330, 51410, 59170, 64660, 80825, 102820, 118340, 128525, 147925, 161650, 257050, 295850, 313601, 323300, 514100, 591700, 627202, 1254404, 1568005, 3136010, 6272020, 7840025, 15680050, 31360100]

約数ペア:

[(1, 31360100), (2, 15680050), (4, 7840025), (5, 6272020), (10, 3136010), (20, 1568005), (25, 1254404), (50, 627202), (53, 591700), (61, 514100), (97, 323300), (100, 313601), (106, 295850), (122, 257050), (194, 161650), (212, 147925), (244, 128525), (265, 118340), (305, 102820), (388, 80825), (485, 64660), (530, 59170), (610, 51410), (970, 32330), (1060, 29585), (1220, 25705), (1325, 23668), (1525, 20564), (1940, 16165), (2425, 12932), (2650, 11834), (3050, 10282), (3233, 9700), (4850, 6466), (5141, 6100), (5300, 5917)]