7188750

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 100

約数和(自身を含む): 20412216

約数和(自身を除く): 13223466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 125, 135, 142, 150, 162, 213, 225, 250, 270, 355, 375, 405, 426, 450, 625, 639, 675, 710, 750, 810, 1065, 1125, 1250, 1278, 1350, 1775, 1875, 1917, 2025, 2130, 2250, 3195, 3375, 3550, 3750, 3834, 4050, 5325, 5625, 5751, 6390, 6750, 8875, 9585, 10125, 10650, 11250, 11502, 15975, 16875, 17750, 19170, 20250, 26625, 28755, 31950, 33750, 44375, 47925, 50625, 53250, 57510, 79875, 88750, 95850, 101250, 133125, 143775, 159750, 239625, 266250, 287550, 399375, 479250, 718875, 798750, 1198125, 1437750, 2396250, 3594375, 7188750]

約数ペア:

[(1, 7188750), (2, 3594375), (3, 2396250), (5, 1437750), (6, 1198125), (9, 798750), (10, 718875), (15, 479250), (18, 399375), (25, 287550), (27, 266250), (30, 239625), (45, 159750), (50, 143775), (54, 133125), (71, 101250), (75, 95850), (81, 88750), (90, 79875), (125, 57510), (135, 53250), (142, 50625), (150, 47925), (162, 44375), (213, 33750), (225, 31950), (250, 28755), (270, 26625), (355, 20250), (375, 19170), (405, 17750), (426, 16875), (450, 15975), (625, 11502), (639, 11250), (675, 10650), (710, 10125), (750, 9585), (810, 8875), (1065, 6750), (1125, 6390), (1250, 5751), (1278, 5625), (1350, 5325), (1775, 4050), (1875, 3834), (1917, 3750), (2025, 3550), (2130, 3375), (2250, 3195)]