13891567100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{23581}}^1$

素因数の和:23775

約数の個数: 72

約数和(自身を含む): 31072209168

約数和(自身を除く): 17180642068

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 137, 172, 215, 274, 430, 548, 685, 860, 1075, 1370, 2150, 2740, 3425, 4300, 5891, 6850, 11782, 13700, 23564, 23581, 29455, 47162, 58910, 94324, 117820, 117905, 147275, 235810, 294550, 471620, 589100, 589525, 1013983, 1179050, 2027966, 2358100, 3230597, 4055932, 5069915, 6461194, 10139830, 12922388, 16152985, 20279660, 25349575, 32305970, 50699150, 64611940, 80764925, 101398300, 138915671, 161529850, 277831342, 323059700, 555662684, 694578355, 1389156710, 2778313420, 3472891775, 6945783550, 13891567100]

約数ペア:

[(1, 13891567100), (2, 6945783550), (4, 3472891775), (5, 2778313420), (10, 1389156710), (20, 694578355), (25, 555662684), (43, 323059700), (50, 277831342), (86, 161529850), (100, 138915671), (137, 101398300), (172, 80764925), (215, 64611940), (274, 50699150), (430, 32305970), (548, 25349575), (685, 20279660), (860, 16152985), (1075, 12922388), (1370, 10139830), (2150, 6461194), (2740, 5069915), (3425, 4055932), (4300, 3230597), (5891, 2358100), (6850, 2027966), (11782, 1179050), (13700, 1013983), (23564, 589525), (23581, 589100), (29455, 471620), (47162, 294550), (58910, 235810), (94324, 147275), (117820, 117905)]