87658970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3927

約数の個数: 64

約数和(自身を含む): 201035520

約数和(自身を除く): 113376550

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 3877, 4522, 7754, 11305, 19385, 22610, 27139, 38770, 54278, 65909, 73663, 131818, 135695, 147326, 271390, 329545, 368315, 461363, 515641, 659090, 736630, 922726, 1031282, 1252271, 2306815, 2504542, 2578205, 4613630, 5156410, 6261355, 8765897, 12522710, 17531794, 43829485, 87658970]

約数ペア:

[(1, 87658970), (2, 43829485), (5, 17531794), (7, 12522710), (10, 8765897), (14, 6261355), (17, 5156410), (19, 4613630), (34, 2578205), (35, 2504542), (38, 2306815), (70, 1252271), (85, 1031282), (95, 922726), (119, 736630), (133, 659090), (170, 515641), (190, 461363), (238, 368315), (266, 329545), (323, 271390), (595, 147326), (646, 135695), (665, 131818), (1190, 73663), (1330, 65909), (1615, 54278), (2261, 38770), (3230, 27139), (3877, 22610), (4522, 19385), (7754, 11305)]