72007100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 172186896

約数和(自身を除く): 100179796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 541, 550, 605, 1082, 1100, 1210, 1331, 2164, 2420, 2662, 2705, 3025, 5324, 5410, 5951, 6050, 6655, 10820, 11902, 12100, 13310, 13525, 23804, 26620, 27050, 29755, 33275, 54100, 59510, 65461, 66550, 119020, 130922, 133100, 148775, 261844, 297550, 327305, 595100, 654610, 720071, 1309220, 1440142, 1636525, 2880284, 3273050, 3600355, 6546100, 7200710, 14401420, 18001775, 36003550, 72007100]

約数ペア:

[(1, 72007100), (2, 36003550), (4, 18001775), (5, 14401420), (10, 7200710), (11, 6546100), (20, 3600355), (22, 3273050), (25, 2880284), (44, 1636525), (50, 1440142), (55, 1309220), (100, 720071), (110, 654610), (121, 595100), (220, 327305), (242, 297550), (275, 261844), (484, 148775), (541, 133100), (550, 130922), (605, 119020), (1082, 66550), (1100, 65461), (1210, 59510), (1331, 54100), (2164, 33275), (2420, 29755), (2662, 27050), (2705, 26620), (3025, 23804), (5324, 13525), (5410, 13310), (5951, 12100), (6050, 11902), (6655, 10820)]