83149100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 188248368

約数和(自身を除く): 105099268

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 61, 86, 100, 122, 172, 215, 244, 305, 317, 430, 610, 634, 860, 1075, 1220, 1268, 1525, 1585, 2150, 2623, 3050, 3170, 4300, 5246, 6100, 6340, 7925, 10492, 13115, 13631, 15850, 19337, 26230, 27262, 31700, 38674, 52460, 54524, 65575, 68155, 77348, 96685, 131150, 136310, 193370, 262300, 272620, 340775, 386740, 483425, 681550, 831491, 966850, 1363100, 1662982, 1933700, 3325964, 4157455, 8314910, 16629820, 20787275, 41574550, 83149100]

約数ペア:

[(1, 83149100), (2, 41574550), (4, 20787275), (5, 16629820), (10, 8314910), (20, 4157455), (25, 3325964), (43, 1933700), (50, 1662982), (61, 1363100), (86, 966850), (100, 831491), (122, 681550), (172, 483425), (215, 386740), (244, 340775), (305, 272620), (317, 262300), (430, 193370), (610, 136310), (634, 131150), (860, 96685), (1075, 77348), (1220, 68155), (1268, 65575), (1525, 54524), (1585, 52460), (2150, 38674), (2623, 31700), (3050, 27262), (3170, 26230), (4300, 19337), (5246, 15850), (6100, 13631), (6340, 13115), (7925, 10492)]