9649962100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{51031}}^1$

素因数の和:51137

約数の個数: 72

約数和(自身を含む): 21970704896

約数和(自身を除く): 12320742796

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 61, 62, 100, 122, 124, 155, 244, 305, 310, 610, 620, 775, 1220, 1525, 1550, 1891, 3050, 3100, 3782, 6100, 7564, 9455, 18910, 37820, 47275, 51031, 94550, 102062, 189100, 204124, 255155, 510310, 1020620, 1275775, 1581961, 2551550, 3112891, 3163922, 5103100, 6225782, 6327844, 7909805, 12451564, 15564455, 15819610, 31128910, 31639220, 39549025, 62257820, 77822275, 79098050, 96499621, 155644550, 158196100, 192999242, 311289100, 385998484, 482498105, 964996210, 1929992420, 2412490525, 4824981050, 9649962100]

約数ペア:

[(1, 9649962100), (2, 4824981050), (4, 2412490525), (5, 1929992420), (10, 964996210), (20, 482498105), (25, 385998484), (31, 311289100), (50, 192999242), (61, 158196100), (62, 155644550), (100, 96499621), (122, 79098050), (124, 77822275), (155, 62257820), (244, 39549025), (305, 31639220), (310, 31128910), (610, 15819610), (620, 15564455), (775, 12451564), (1220, 7909805), (1525, 6327844), (1550, 6225782), (1891, 5103100), (3050, 3163922), (3100, 3112891), (3782, 2551550), (6100, 1581961), (7564, 1275775), (9455, 1020620), (18910, 510310), (37820, 255155), (47275, 204124), (51031, 189100), (94550, 102062)]