139912890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 251997510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 47, 51, 65, 78, 85, 94, 102, 130, 141, 170, 195, 221, 235, 255, 282, 390, 442, 449, 470, 510, 611, 663, 705, 799, 898, 1105, 1222, 1326, 1347, 1410, 1598, 1833, 2210, 2245, 2397, 2694, 3055, 3315, 3666, 3995, 4490, 4794, 5837, 6110, 6630, 6735, 7633, 7990, 9165, 10387, 11674, 11985, 13470, 15266, 17511, 18330, 20774, 21103, 22899, 23970, 29185, 31161, 35022, 38165, 42206, 45798, 51935, 58370, 62322, 63309, 76330, 87555, 99229, 103870, 105515, 114495, 126618, 155805, 175110, 198458, 211030, 228990, 274339, 297687, 311610, 316545, 358751, 496145, 548678, 595374, 633090, 717502, 823017, 992290, 1076253, 1371695, 1488435, 1646034, 1793755, 2152506, 2743390, 2976870, 3587510, 4115085, 4663763, 5381265, 8230170, 9327526, 10762530, 13991289, 23318815, 27982578, 46637630, 69956445, 139912890]

約数ペア:

[(1, 139912890), (2, 69956445), (3, 46637630), (5, 27982578), (6, 23318815), (10, 13991289), (13, 10762530), (15, 9327526), (17, 8230170), (26, 5381265), (30, 4663763), (34, 4115085), (39, 3587510), (47, 2976870), (51, 2743390), (65, 2152506), (78, 1793755), (85, 1646034), (94, 1488435), (102, 1371695), (130, 1076253), (141, 992290), (170, 823017), (195, 717502), (221, 633090), (235, 595374), (255, 548678), (282, 496145), (390, 358751), (442, 316545), (449, 311610), (470, 297687), (510, 274339), (611, 228990), (663, 211030), (705, 198458), (799, 175110), (898, 155805), (1105, 126618), (1222, 114495), (1326, 105515), (1347, 103870), (1410, 99229), (1598, 87555), (1833, 76330), (2210, 63309), (2245, 62322), (2397, 58370), (2694, 51935), (3055, 45798), (3315, 42206), (3666, 38165), (3995, 35022), (4490, 31161), (4794, 29185), (5837, 23970), (6110, 22899), (6630, 21103), (6735, 20774), (7633, 18330), (7990, 17511), (9165, 15266), (10387, 13470), (11674, 11985)]