64401780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 193100544

約数和(自身を除く): 128698764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 204, 206, 255, 309, 340, 412, 510, 515, 613, 618, 1020, 1030, 1226, 1236, 1545, 1751, 1839, 2060, 2452, 3065, 3090, 3502, 3678, 5253, 6130, 6180, 7004, 7356, 8755, 9195, 10421, 10506, 12260, 17510, 18390, 20842, 21012, 26265, 31263, 35020, 36780, 41684, 52105, 52530, 62526, 63139, 104210, 105060, 125052, 126278, 156315, 189417, 208420, 252556, 312630, 315695, 378834, 625260, 631390, 757668, 947085, 1073363, 1262780, 1894170, 2146726, 3220089, 3788340, 4293452, 5366815, 6440178, 10733630, 12880356, 16100445, 21467260, 32200890, 64401780]

約数ペア:

[(1, 64401780), (2, 32200890), (3, 21467260), (4, 16100445), (5, 12880356), (6, 10733630), (10, 6440178), (12, 5366815), (15, 4293452), (17, 3788340), (20, 3220089), (30, 2146726), (34, 1894170), (51, 1262780), (60, 1073363), (68, 947085), (85, 757668), (102, 631390), (103, 625260), (170, 378834), (204, 315695), (206, 312630), (255, 252556), (309, 208420), (340, 189417), (412, 156315), (510, 126278), (515, 125052), (613, 105060), (618, 104210), (1020, 63139), (1030, 62526), (1226, 52530), (1236, 52105), (1545, 41684), (1751, 36780), (1839, 35020), (2060, 31263), (2452, 26265), (3065, 21012), (3090, 20842), (3502, 18390), (3678, 17510), (5253, 12260), (6130, 10506), (6180, 10421), (7004, 9195), (7356, 8755)]