51127500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 158236848

約数和(自身を除く): 107109348

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, 125, 150, 170, 204, 250, 255, 300, 340, 375, 401, 425, 500, 510, 625, 750, 802, 850, 1020, 1203, 1250, 1275, 1500, 1604, 1700, 1875, 2005, 2125, 2406, 2500, 2550, 3750, 4010, 4250, 4812, 5100, 6015, 6375, 6817, 7500, 8020, 8500, 10025, 10625, 12030, 12750, 13634, 20050, 20451, 21250, 24060, 25500, 27268, 30075, 31875, 34085, 40100, 40902, 42500, 50125, 60150, 63750, 68170, 81804, 100250, 102255, 120300, 127500, 136340, 150375, 170425, 200500, 204510, 250625, 300750, 340850, 409020, 501250, 511275, 601500, 681700, 751875, 852125, 1002500, 1022550, 1503750, 1704250, 2045100, 2556375, 3007500, 3408500, 4260625, 5112750, 8521250, 10225500, 12781875, 17042500, 25563750, 51127500]

約数ペア:

[(1, 51127500), (2, 25563750), (3, 17042500), (4, 12781875), (5, 10225500), (6, 8521250), (10, 5112750), (12, 4260625), (15, 3408500), (17, 3007500), (20, 2556375), (25, 2045100), (30, 1704250), (34, 1503750), (50, 1022550), (51, 1002500), (60, 852125), (68, 751875), (75, 681700), (85, 601500), (100, 511275), (102, 501250), (125, 409020), (150, 340850), (170, 300750), (204, 250625), (250, 204510), (255, 200500), (300, 170425), (340, 150375), (375, 136340), (401, 127500), (425, 120300), (500, 102255), (510, 100250), (625, 81804), (750, 68170), (802, 63750), (850, 60150), (1020, 50125), (1203, 42500), (1250, 40902), (1275, 40100), (1500, 34085), (1604, 31875), (1700, 30075), (1875, 27268), (2005, 25500), (2125, 24060), (2406, 21250), (2500, 20451), (2550, 20050), (3750, 13634), (4010, 12750), (4250, 12030), (4812, 10625), (5100, 10025), (6015, 8500), (6375, 8020), (6817, 7500)]