202030890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4451}}^1$

素因数の和:4567

約数の個数: 64

約数和(自身を含む): 519281280

約数和(自身を除く): 317250390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 445, 510, 534, 890, 1335, 1513, 2670, 3026, 4451, 4539, 7565, 8902, 9078, 13353, 15130, 22255, 22695, 26706, 44510, 45390, 66765, 75667, 133530, 151334, 227001, 378335, 396139, 454002, 756670, 792278, 1135005, 1188417, 1980695, 2270010, 2376834, 3961390, 5942085, 6734363, 11884170, 13468726, 20203089, 33671815, 40406178, 67343630, 101015445, 202030890]

約数ペア:

[(1, 202030890), (2, 101015445), (3, 67343630), (5, 40406178), (6, 33671815), (10, 20203089), (15, 13468726), (17, 11884170), (30, 6734363), (34, 5942085), (51, 3961390), (85, 2376834), (89, 2270010), (102, 1980695), (170, 1188417), (178, 1135005), (255, 792278), (267, 756670), (445, 454002), (510, 396139), (534, 378335), (890, 227001), (1335, 151334), (1513, 133530), (2670, 75667), (3026, 66765), (4451, 45390), (4539, 44510), (7565, 26706), (8902, 22695), (9078, 22255), (13353, 15130)]