140727470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 281304576

約数和(自身を除く): 140577106

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 107, 130, 134, 151, 214, 302, 335, 535, 670, 755, 871, 1070, 1391, 1510, 1742, 1963, 2782, 3926, 4355, 6955, 7169, 8710, 9815, 10117, 13910, 14338, 16157, 19630, 20234, 32314, 35845, 50585, 71690, 80785, 93197, 101170, 131521, 161570, 186394, 210041, 263042, 420082, 465985, 657605, 931970, 1050205, 1082519, 1315210, 2100410, 2165038, 5412595, 10825190, 14072747, 28145494, 70363735, 140727470]

約数ペア:

[(1, 140727470), (2, 70363735), (5, 28145494), (10, 14072747), (13, 10825190), (26, 5412595), (65, 2165038), (67, 2100410), (107, 1315210), (130, 1082519), (134, 1050205), (151, 931970), (214, 657605), (302, 465985), (335, 420082), (535, 263042), (670, 210041), (755, 186394), (871, 161570), (1070, 131521), (1391, 101170), (1510, 93197), (1742, 80785), (1963, 71690), (2782, 50585), (3926, 35845), (4355, 32314), (6955, 20234), (7169, 19630), (8710, 16157), (9815, 14338), (10117, 13910)]