31754030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 75382272

約数和(自身を除く): 43628242

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 121, 154, 161, 163, 230, 242, 253, 322, 326, 385, 506, 605, 770, 805, 815, 847, 1141, 1210, 1265, 1610, 1630, 1694, 1771, 1793, 2282, 2530, 2783, 3542, 3586, 3749, 4235, 5566, 5705, 7498, 8470, 8855, 8965, 11410, 12551, 13915, 17710, 17930, 18745, 19481, 19723, 25102, 26243, 27830, 37490, 38962, 39446, 41239, 52486, 62755, 82478, 97405, 98615, 125510, 131215, 138061, 194810, 197230, 206195, 262430, 276122, 288673, 412390, 453629, 577346, 690305, 907258, 1380610, 1443365, 2268145, 2886730, 3175403, 4536290, 6350806, 15877015, 31754030]

約数ペア:

[(1, 31754030), (2, 15877015), (5, 6350806), (7, 4536290), (10, 3175403), (11, 2886730), (14, 2268145), (22, 1443365), (23, 1380610), (35, 907258), (46, 690305), (55, 577346), (70, 453629), (77, 412390), (110, 288673), (115, 276122), (121, 262430), (154, 206195), (161, 197230), (163, 194810), (230, 138061), (242, 131215), (253, 125510), (322, 98615), (326, 97405), (385, 82478), (506, 62755), (605, 52486), (770, 41239), (805, 39446), (815, 38962), (847, 37490), (1141, 27830), (1210, 26243), (1265, 25102), (1610, 19723), (1630, 19481), (1694, 18745), (1771, 17930), (1793, 17710), (2282, 13915), (2530, 12551), (2783, 11410), (3542, 8965), (3586, 8855), (3749, 8470), (4235, 7498), (5566, 5705)]