290387500850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{7187}}^1$

素因数の和:7524

約数の個数: 96

約数和(自身を含む): 560243070720

約数和(自身を除く): 269855569870

約数列:

[1, 2, 5, 10, 25, 50, 53, 79, 106, 158, 193, 265, 386, 395, 530, 790, 965, 1325, 1930, 1975, 2650, 3950, 4187, 4825, 7187, 8374, 9650, 10229, 14374, 15247, 20458, 20935, 30494, 35935, 41870, 51145, 71870, 76235, 102290, 104675, 152470, 179675, 209350, 255725, 359350, 380911, 381175, 511450, 567773, 761822, 762350, 808091, 1135546, 1387091, 1616182, 1904555, 2774182, 2838865, 3809110, 4040455, 5677730, 6935455, 8080910, 9522775, 13870910, 14194325, 19045550, 20202275, 28388650, 30091969, 34677275, 40404550, 60183938, 69354550, 73515823, 109580189, 147031646, 150459845, 219160378, 300919690, 367579115, 547900945, 735158230, 752299225, 1095801890, 1504598450, 1837895575, 2739504725, 3675791150, 5479009450, 5807750017, 11615500034, 29038750085, 58077500170, 145193750425, 290387500850]

約数ペア:

[(1, 290387500850), (2, 145193750425), (5, 58077500170), (10, 29038750085), (25, 11615500034), (50, 5807750017), (53, 5479009450), (79, 3675791150), (106, 2739504725), (158, 1837895575), (193, 1504598450), (265, 1095801890), (386, 752299225), (395, 735158230), (530, 547900945), (790, 367579115), (965, 300919690), (1325, 219160378), (1930, 150459845), (1975, 147031646), (2650, 109580189), (3950, 73515823), (4187, 69354550), (4825, 60183938), (7187, 40404550), (8374, 34677275), (9650, 30091969), (10229, 28388650), (14374, 20202275), (15247, 19045550), (20458, 14194325), (20935, 13870910), (30494, 9522775), (35935, 8080910), (41870, 6935455), (51145, 5677730), (71870, 4040455), (76235, 3809110), (102290, 2838865), (104675, 2774182), (152470, 1904555), (179675, 1616182), (209350, 1387091), (255725, 1135546), (359350, 808091), (380911, 762350), (381175, 761822), (511450, 567773)]