30710750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 70424640

約数和(自身を除く): 39713890

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 109, 115, 125, 161, 175, 218, 230, 245, 250, 322, 350, 490, 545, 575, 763, 805, 875, 1090, 1127, 1150, 1225, 1526, 1610, 1750, 2254, 2450, 2507, 2725, 2875, 3815, 4025, 5014, 5341, 5450, 5635, 5750, 6125, 7630, 8050, 10682, 11270, 12250, 12535, 13625, 17549, 19075, 20125, 25070, 26705, 27250, 28175, 35098, 38150, 40250, 53410, 56350, 62675, 87745, 95375, 122843, 125350, 133525, 140875, 175490, 190750, 245686, 267050, 281750, 313375, 438725, 614215, 626750, 667625, 877450, 1228430, 1335250, 2193625, 3071075, 4387250, 6142150, 15355375, 30710750]

約数ペア:

[(1, 30710750), (2, 15355375), (5, 6142150), (7, 4387250), (10, 3071075), (14, 2193625), (23, 1335250), (25, 1228430), (35, 877450), (46, 667625), (49, 626750), (50, 614215), (70, 438725), (98, 313375), (109, 281750), (115, 267050), (125, 245686), (161, 190750), (175, 175490), (218, 140875), (230, 133525), (245, 125350), (250, 122843), (322, 95375), (350, 87745), (490, 62675), (545, 56350), (575, 53410), (763, 40250), (805, 38150), (875, 35098), (1090, 28175), (1127, 27250), (1150, 26705), (1225, 25070), (1526, 20125), (1610, 19075), (1750, 17549), (2254, 13625), (2450, 12535), (2507, 12250), (2725, 11270), (2875, 10682), (3815, 8050), (4025, 7630), (5014, 6125), (5341, 5750), (5450, 5635)]