217623630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 128

約数和(自身を含む): 645967872

約数和(自身を除く): 428344242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 47, 51, 70, 85, 94, 102, 105, 119, 141, 170, 210, 235, 238, 255, 282, 329, 357, 470, 510, 595, 658, 705, 714, 799, 987, 1190, 1297, 1410, 1598, 1645, 1785, 1974, 2397, 2594, 3290, 3570, 3891, 3995, 4794, 4935, 5593, 6485, 7782, 7990, 9079, 9870, 11186, 11985, 12970, 16779, 18158, 19455, 22049, 23970, 27237, 27965, 33558, 38910, 44098, 45395, 54474, 55930, 60959, 66147, 83895, 90790, 110245, 121918, 132294, 136185, 154343, 167790, 182877, 220490, 272370, 304795, 308686, 330735, 365754, 426713, 463029, 609590, 661470, 771715, 853426, 914385, 926058, 1036303, 1280139, 1543430, 1828770, 2072606, 2133565, 2315145, 2560278, 3108909, 4267130, 4630290, 5181515, 6217818, 6400695, 7254121, 10363030, 12801390, 14508242, 15544545, 21762363, 31089090, 36270605, 43524726, 72541210, 108811815, 217623630]

約数ペア:

[(1, 217623630), (2, 108811815), (3, 72541210), (5, 43524726), (6, 36270605), (7, 31089090), (10, 21762363), (14, 15544545), (15, 14508242), (17, 12801390), (21, 10363030), (30, 7254121), (34, 6400695), (35, 6217818), (42, 5181515), (47, 4630290), (51, 4267130), (70, 3108909), (85, 2560278), (94, 2315145), (102, 2133565), (105, 2072606), (119, 1828770), (141, 1543430), (170, 1280139), (210, 1036303), (235, 926058), (238, 914385), (255, 853426), (282, 771715), (329, 661470), (357, 609590), (470, 463029), (510, 426713), (595, 365754), (658, 330735), (705, 308686), (714, 304795), (799, 272370), (987, 220490), (1190, 182877), (1297, 167790), (1410, 154343), (1598, 136185), (1645, 132294), (1785, 121918), (1974, 110245), (2397, 90790), (2594, 83895), (3290, 66147), (3570, 60959), (3891, 55930), (3995, 54474), (4794, 45395), (4935, 44098), (5593, 38910), (6485, 33558), (7782, 27965), (7990, 27237), (9079, 23970), (9870, 22049), (11186, 19455), (11985, 18158), (12970, 16779)]