165037990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 340401600

約数和(自身を除く): 175363610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 190, 218, 247, 494, 545, 613, 1090, 1226, 1235, 1417, 2071, 2470, 2834, 3065, 4142, 6130, 7085, 7969, 10355, 11647, 14170, 15938, 20710, 23294, 26923, 39845, 53846, 58235, 66817, 79690, 116470, 133634, 134615, 151411, 269230, 302822, 334085, 668170, 757055, 868621, 1269523, 1514110, 1737242, 2539046, 4343105, 6347615, 8686210, 12695230, 16503799, 33007598, 82518995, 165037990]

約数ペア:

[(1, 165037990), (2, 82518995), (5, 33007598), (10, 16503799), (13, 12695230), (19, 8686210), (26, 6347615), (38, 4343105), (65, 2539046), (95, 1737242), (109, 1514110), (130, 1269523), (190, 868621), (218, 757055), (247, 668170), (494, 334085), (545, 302822), (613, 269230), (1090, 151411), (1226, 134615), (1235, 133634), (1417, 116470), (2071, 79690), (2470, 66817), (2834, 58235), (3065, 53846), (4142, 39845), (6130, 26923), (7085, 23294), (7969, 20710), (10355, 15938), (11647, 14170)]