215157090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 321905310

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 223, 290, 435, 446, 669, 870, 1109, 1115, 1338, 2218, 2230, 3327, 3345, 5545, 6467, 6654, 6690, 11090, 12934, 16635, 19401, 32161, 32335, 33270, 38802, 64322, 64670, 96483, 97005, 160805, 192966, 194010, 247307, 321610, 482415, 494614, 741921, 964830, 1236535, 1483842, 2473070, 3709605, 7171903, 7419210, 14343806, 21515709, 35859515, 43031418, 71719030, 107578545, 215157090]

約数ペア:

[(1, 215157090), (2, 107578545), (3, 71719030), (5, 43031418), (6, 35859515), (10, 21515709), (15, 14343806), (29, 7419210), (30, 7171903), (58, 3709605), (87, 2473070), (145, 1483842), (174, 1236535), (223, 964830), (290, 741921), (435, 494614), (446, 482415), (669, 321610), (870, 247307), (1109, 194010), (1115, 192966), (1338, 160805), (2218, 97005), (2230, 96483), (3327, 64670), (3345, 64322), (5545, 38802), (6467, 33270), (6654, 32335), (6690, 32161), (11090, 19401), (12934, 16635)]