31376730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 101855232

約数和(自身を除く): 70478502

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 47, 51, 55, 66, 70, 77, 85, 94, 102, 105, 110, 119, 141, 154, 165, 170, 187, 210, 231, 235, 238, 255, 282, 289, 329, 330, 357, 374, 385, 462, 470, 510, 517, 561, 578, 595, 658, 705, 714, 770, 799, 867, 935, 987, 1034, 1122, 1155, 1190, 1309, 1410, 1445, 1551, 1598, 1645, 1734, 1785, 1870, 1974, 2023, 2310, 2397, 2585, 2618, 2805, 2890, 3102, 3179, 3290, 3570, 3619, 3927, 3995, 4046, 4335, 4794, 4935, 5170, 5593, 5610, 6069, 6358, 6545, 7238, 7755, 7854, 7990, 8670, 8789, 9537, 9870, 10115, 10857, 11186, 11985, 12138, 13090, 13583, 15510, 15895, 16779, 17578, 18095, 19074, 19635, 20230, 21714, 22253, 23970, 26367, 27166, 27965, 30345, 31790, 33558, 36190, 39270, 40749, 43945, 44506, 47685, 52734, 54285, 55930, 60690, 61523, 66759, 67915, 81498, 83895, 87890, 95081, 95370, 108570, 111265, 123046, 131835, 133518, 135830, 149413, 167790, 184569, 190162, 203745, 222530, 263670, 285243, 298826, 307615, 333795, 369138, 407490, 448239, 475405, 570486, 615230, 667590, 747065, 896478, 922845, 950810, 1045891, 1426215, 1494130, 1845690, 2091782, 2241195, 2852430, 3137673, 4482390, 5229455, 6275346, 10458910, 15688365, 31376730]

約数ペア:

[(1, 31376730), (2, 15688365), (3, 10458910), (5, 6275346), (6, 5229455), (7, 4482390), (10, 3137673), (11, 2852430), (14, 2241195), (15, 2091782), (17, 1845690), (21, 1494130), (22, 1426215), (30, 1045891), (33, 950810), (34, 922845), (35, 896478), (42, 747065), (47, 667590), (51, 615230), (55, 570486), (66, 475405), (70, 448239), (77, 407490), (85, 369138), (94, 333795), (102, 307615), (105, 298826), (110, 285243), (119, 263670), (141, 222530), (154, 203745), (165, 190162), (170, 184569), (187, 167790), (210, 149413), (231, 135830), (235, 133518), (238, 131835), (255, 123046), (282, 111265), (289, 108570), (329, 95370), (330, 95081), (357, 87890), (374, 83895), (385, 81498), (462, 67915), (470, 66759), (510, 61523), (517, 60690), (561, 55930), (578, 54285), (595, 52734), (658, 47685), (705, 44506), (714, 43945), (770, 40749), (799, 39270), (867, 36190), (935, 33558), (987, 31790), (1034, 30345), (1122, 27965), (1155, 27166), (1190, 26367), (1309, 23970), (1410, 22253), (1445, 21714), (1551, 20230), (1598, 19635), (1645, 19074), (1734, 18095), (1785, 17578), (1870, 16779), (1974, 15895), (2023, 15510), (2310, 13583), (2397, 13090), (2585, 12138), (2618, 11985), (2805, 11186), (2890, 10857), (3102, 10115), (3179, 9870), (3290, 9537), (3570, 8789), (3619, 8670), (3927, 7990), (3995, 7854), (4046, 7755), (4335, 7238), (4794, 6545), (4935, 6358), (5170, 6069), (5593, 5610)]