66465750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 189641088

約数和(自身を除く): 123175338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 401, 425, 442, 510, 650, 663, 750, 802, 850, 975, 1105, 1203, 1275, 1326, 1625, 1950, 2005, 2125, 2210, 2406, 2550, 3250, 3315, 4010, 4250, 4875, 5213, 5525, 6015, 6375, 6630, 6817, 9750, 10025, 10426, 11050, 12030, 12750, 13634, 15639, 16575, 20050, 20451, 26065, 27625, 30075, 31278, 33150, 34085, 40902, 50125, 52130, 55250, 60150, 68170, 78195, 82875, 88621, 100250, 102255, 130325, 150375, 156390, 165750, 170425, 177242, 204510, 260650, 265863, 300750, 340850, 390975, 443105, 511275, 531726, 651625, 781950, 852125, 886210, 1022550, 1303250, 1329315, 1704250, 1954875, 2215525, 2556375, 2658630, 3909750, 4431050, 5112750, 6646575, 11077625, 13293150, 22155250, 33232875, 66465750]

約数ペア:

[(1, 66465750), (2, 33232875), (3, 22155250), (5, 13293150), (6, 11077625), (10, 6646575), (13, 5112750), (15, 4431050), (17, 3909750), (25, 2658630), (26, 2556375), (30, 2215525), (34, 1954875), (39, 1704250), (50, 1329315), (51, 1303250), (65, 1022550), (75, 886210), (78, 852125), (85, 781950), (102, 651625), (125, 531726), (130, 511275), (150, 443105), (170, 390975), (195, 340850), (221, 300750), (250, 265863), (255, 260650), (325, 204510), (375, 177242), (390, 170425), (401, 165750), (425, 156390), (442, 150375), (510, 130325), (650, 102255), (663, 100250), (750, 88621), (802, 82875), (850, 78195), (975, 68170), (1105, 60150), (1203, 55250), (1275, 52130), (1326, 50125), (1625, 40902), (1950, 34085), (2005, 33150), (2125, 31278), (2210, 30075), (2406, 27625), (2550, 26065), (3250, 20451), (3315, 20050), (4010, 16575), (4250, 15639), (4875, 13634), (5213, 12750), (5525, 12030), (6015, 11050), (6375, 10426), (6630, 10025), (6817, 9750)]