42213210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6407

約数の個数: 64

約数和(自身を含む): 115540992

約数和(自身を除く): 73327782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6367, 6630, 12734, 19101, 31835, 38202, 63670, 82771, 95505, 108239, 165542, 191010, 216478, 248313, 324717, 413855, 496626, 541195, 649434, 827710, 1082390, 1241565, 1407107, 1623585, 2483130, 2814214, 3247170, 4221321, 7035535, 8442642, 14071070, 21106605, 42213210]

約数ペア:

[(1, 42213210), (2, 21106605), (3, 14071070), (5, 8442642), (6, 7035535), (10, 4221321), (13, 3247170), (15, 2814214), (17, 2483130), (26, 1623585), (30, 1407107), (34, 1241565), (39, 1082390), (51, 827710), (65, 649434), (78, 541195), (85, 496626), (102, 413855), (130, 324717), (170, 248313), (195, 216478), (221, 191010), (255, 165542), (390, 108239), (442, 95505), (510, 82771), (663, 63670), (1105, 38202), (1326, 31835), (2210, 19101), (3315, 12734), (6367, 6630)]