82778100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16231}}^1$

素因数の和:16265

約数の個数: 72

約数和(自身を含む): 253608768

約数和(自身を除く): 170830668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 16231, 32462, 48693, 64924, 81155, 97386, 162310, 194772, 243465, 275927, 324620, 405775, 486930, 551854, 811550, 827781, 973860, 1103708, 1217325, 1379635, 1623100, 1655562, 2434650, 2759270, 3311124, 4138905, 4869300, 5518540, 6898175, 8277810, 13796350, 16555620, 20694525, 27592700, 41389050, 82778100]

約数ペア:

[(1, 82778100), (2, 41389050), (3, 27592700), (4, 20694525), (5, 16555620), (6, 13796350), (10, 8277810), (12, 6898175), (15, 5518540), (17, 4869300), (20, 4138905), (25, 3311124), (30, 2759270), (34, 2434650), (50, 1655562), (51, 1623100), (60, 1379635), (68, 1217325), (75, 1103708), (85, 973860), (100, 827781), (102, 811550), (150, 551854), (170, 486930), (204, 405775), (255, 324620), (300, 275927), (340, 243465), (425, 194772), (510, 162310), (850, 97386), (1020, 81155), (1275, 64924), (1700, 48693), (2550, 32462), (5100, 16231)]