222949020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{75833}}^1$

素因数の和:75859

約数の個数: 72

約数和(自身を含む): 726186384

約数和(自身を除く): 503237364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 75833, 151666, 227499, 303332, 379165, 454998, 530831, 758330, 909996, 1061662, 1137495, 1516660, 1592493, 2123324, 2274990, 2654155, 3184986, 3715817, 4549980, 5308310, 6369972, 7431634, 7962465, 10616620, 11147451, 14863268, 15924930, 18579085, 22294902, 31849860, 37158170, 44589804, 55737255, 74316340, 111474510, 222949020]

約数ペア:

[(1, 222949020), (2, 111474510), (3, 74316340), (4, 55737255), (5, 44589804), (6, 37158170), (7, 31849860), (10, 22294902), (12, 18579085), (14, 15924930), (15, 14863268), (20, 11147451), (21, 10616620), (28, 7962465), (30, 7431634), (35, 6369972), (42, 5308310), (49, 4549980), (60, 3715817), (70, 3184986), (84, 2654155), (98, 2274990), (105, 2123324), (140, 1592493), (147, 1516660), (196, 1137495), (210, 1061662), (245, 909996), (294, 758330), (420, 530831), (490, 454998), (588, 379165), (735, 303332), (980, 227499), (1470, 151666), (2940, 75833)]