90172670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 106819330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 151, 190, 266, 302, 449, 665, 755, 898, 1057, 1330, 1510, 2114, 2245, 2869, 3143, 4490, 5285, 5738, 6286, 8531, 10570, 14345, 15715, 17062, 20083, 28690, 31430, 40166, 42655, 59717, 67799, 85310, 100415, 119434, 135598, 200830, 298585, 338995, 474593, 597170, 677990, 949186, 1288181, 2372965, 2576362, 4745930, 6440905, 9017267, 12881810, 18034534, 45086335, 90172670]

約数ペア:

[(1, 90172670), (2, 45086335), (5, 18034534), (7, 12881810), (10, 9017267), (14, 6440905), (19, 4745930), (35, 2576362), (38, 2372965), (70, 1288181), (95, 949186), (133, 677990), (151, 597170), (190, 474593), (266, 338995), (302, 298585), (449, 200830), (665, 135598), (755, 119434), (898, 100415), (1057, 85310), (1330, 67799), (1510, 59717), (2114, 42655), (2245, 40166), (2869, 31430), (3143, 28690), (4490, 20083), (5285, 17062), (5738, 15715), (6286, 14345), (8531, 10570)]