665945420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3833}}^1$

素因数の和:3939

約数の個数: 96

約数和(自身を含む): 1715914368

約数和(自身を除く): 1049968948

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 73, 85, 119, 140, 146, 170, 238, 292, 340, 365, 476, 511, 595, 730, 1022, 1190, 1241, 1460, 2044, 2380, 2482, 2555, 3833, 4964, 5110, 6205, 7666, 8687, 10220, 12410, 15332, 17374, 19165, 24820, 26831, 34748, 38330, 43435, 53662, 65161, 76660, 86870, 107324, 130322, 134155, 173740, 260644, 268310, 279809, 325805, 456127, 536620, 559618, 651610, 912254, 1119236, 1303220, 1399045, 1824508, 1958663, 2280635, 2798090, 3917326, 4561270, 4756753, 5596180, 7834652, 9122540, 9513506, 9793315, 19027012, 19586630, 23783765, 33297271, 39173260, 47567530, 66594542, 95135060, 133189084, 166486355, 332972710, 665945420]

約数ペア:

[(1, 665945420), (2, 332972710), (4, 166486355), (5, 133189084), (7, 95135060), (10, 66594542), (14, 47567530), (17, 39173260), (20, 33297271), (28, 23783765), (34, 19586630), (35, 19027012), (68, 9793315), (70, 9513506), (73, 9122540), (85, 7834652), (119, 5596180), (140, 4756753), (146, 4561270), (170, 3917326), (238, 2798090), (292, 2280635), (340, 1958663), (365, 1824508), (476, 1399045), (511, 1303220), (595, 1119236), (730, 912254), (1022, 651610), (1190, 559618), (1241, 536620), (1460, 456127), (2044, 325805), (2380, 279809), (2482, 268310), (2555, 260644), (3833, 173740), (4964, 134155), (5110, 130322), (6205, 107324), (7666, 86870), (8687, 76660), (10220, 65161), (12410, 53662), (15332, 43435), (17374, 38330), (19165, 34748), (24820, 26831)]