233832270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1721}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 642733056

約数和(自身を除く): 408900786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 1294, 1721, 1941, 3235, 3442, 3882, 4529, 5163, 6470, 8605, 9058, 9705, 10326, 12047, 13587, 17210, 19410, 22645, 24094, 25815, 27174, 36141, 45290, 51630, 60235, 67935, 72282, 120470, 135870, 180705, 361410, 1113487, 2226974, 3340461, 5567435, 6680922, 7794409, 11134870, 15588818, 16702305, 23383227, 33404610, 38972045, 46766454, 77944090, 116916135, 233832270]

約数ペア:

[(1, 233832270), (2, 116916135), (3, 77944090), (5, 46766454), (6, 38972045), (7, 33404610), (10, 23383227), (14, 16702305), (15, 15588818), (21, 11134870), (30, 7794409), (35, 6680922), (42, 5567435), (70, 3340461), (105, 2226974), (210, 1113487), (647, 361410), (1294, 180705), (1721, 135870), (1941, 120470), (3235, 72282), (3442, 67935), (3882, 60235), (4529, 51630), (5163, 45290), (6470, 36141), (8605, 27174), (9058, 25815), (9705, 24094), (10326, 22645), (12047, 19410), (13587, 17210)]