64975020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5791}}^1$

素因数の和:5831

約数の個数: 96

約数和(自身を含む): 210180096

約数和(自身を除く): 145205076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 5791, 11220, 11582, 17373, 23164, 28955, 34746, 57910, 63701, 69492, 86865, 98447, 115820, 127402, 173730, 191103, 196894, 254804, 295341, 318505, 347460, 382206, 393788, 492235, 590682, 637010, 764412, 955515, 984470, 1082917, 1181364, 1274020, 1476705, 1911030, 1968940, 2165834, 2953410, 3248751, 3822060, 4331668, 5414585, 5906820, 6497502, 10829170, 12995004, 16243755, 21658340, 32487510, 64975020]

約数ペア:

[(1, 64975020), (2, 32487510), (3, 21658340), (4, 16243755), (5, 12995004), (6, 10829170), (10, 6497502), (11, 5906820), (12, 5414585), (15, 4331668), (17, 3822060), (20, 3248751), (22, 2953410), (30, 2165834), (33, 1968940), (34, 1911030), (44, 1476705), (51, 1274020), (55, 1181364), (60, 1082917), (66, 984470), (68, 955515), (85, 764412), (102, 637010), (110, 590682), (132, 492235), (165, 393788), (170, 382206), (187, 347460), (204, 318505), (220, 295341), (255, 254804), (330, 196894), (340, 191103), (374, 173730), (510, 127402), (561, 115820), (660, 98447), (748, 86865), (935, 69492), (1020, 63701), (1122, 57910), (1870, 34746), (2244, 28955), (2805, 23164), (3740, 17373), (5610, 11582), (5791, 11220)]