65401700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7221

約数の個数: 72

約数和(自身を含む): 174697152

約数和(自身を除く): 109295452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7187, 9100, 14374, 28748, 35935, 50309, 71870, 93431, 100618, 143740, 179675, 186862, 201236, 251545, 359350, 373724, 467155, 503090, 654017, 718700, 934310, 1006180, 1257725, 1308034, 1868620, 2335775, 2515450, 2616068, 3270085, 4671550, 5030900, 6540170, 9343100, 13080340, 16350425, 32700850, 65401700]

約数ペア:

[(1, 65401700), (2, 32700850), (4, 16350425), (5, 13080340), (7, 9343100), (10, 6540170), (13, 5030900), (14, 4671550), (20, 3270085), (25, 2616068), (26, 2515450), (28, 2335775), (35, 1868620), (50, 1308034), (52, 1257725), (65, 1006180), (70, 934310), (91, 718700), (100, 654017), (130, 503090), (140, 467155), (175, 373724), (182, 359350), (260, 251545), (325, 201236), (350, 186862), (364, 179675), (455, 143740), (650, 100618), (700, 93431), (910, 71870), (1300, 50309), (1820, 35935), (2275, 28748), (4550, 14374), (7187, 9100)]