18778889010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{111919}}^1$

素因数の和:112000

約数の個数: 128

約数和(自身を含む): 55698554880

約数和(自身を除く): 36919665870

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, 1410, 1598, 1645, 1785, 1974, 2397, 3290, 3570, 3995, 4794, 4935, 5593, 7990, 9870, 11186, 11985, 16779, 23970, 27965, 33558, 55930, 83895, 111919, 167790, 223838, 335757, 559595, 671514, 783433, 1119190, 1566866, 1678785, 1902623, 2350299, 3357570, 3805246, 3917165, 4700598, 5260193, 5707869, 7834330, 9513115, 10520386, 11415738, 11751495, 13318361, 15780579, 19026230, 23502990, 26300965, 26636722, 28539345, 31561158, 36821351, 39955083, 52601930, 57078690, 66591805, 73642702, 78902895, 79910166, 89423281, 110464053, 133183610, 157805790, 178846562, 184106755, 199775415, 220928106, 268269843, 368213510, 399550830, 447116405, 536539686, 552320265, 625962967, 894232810, 1104640530, 1251925934, 1341349215, 1877888901, 2682698430, 3129814835, 3755777802, 6259629670, 9389444505, 18778889010]

約数ペア:

[(1, 18778889010), (2, 9389444505), (3, 6259629670), (5, 3755777802), (6, 3129814835), (7, 2682698430), (10, 1877888901), (14, 1341349215), (15, 1251925934), (17, 1104640530), (21, 894232810), (30, 625962967), (34, 552320265), (35, 536539686), (42, 447116405), (47, 399550830), (51, 368213510), (70, 268269843), (85, 220928106), (94, 199775415), (102, 184106755), (105, 178846562), (119, 157805790), (141, 133183610), (170, 110464053), (210, 89423281), (235, 79910166), (238, 78902895), (255, 73642702), (282, 66591805), (329, 57078690), (357, 52601930), (470, 39955083), (510, 36821351), (595, 31561158), (658, 28539345), (705, 26636722), (714, 26300965), (799, 23502990), (987, 19026230), (1190, 15780579), (1410, 13318361), (1598, 11751495), (1645, 11415738), (1785, 10520386), (1974, 9513115), (2397, 7834330), (3290, 5707869), (3570, 5260193), (3995, 4700598), (4794, 3917165), (4935, 3805246), (5593, 3357570), (7990, 2350299), (9870, 1902623), (11186, 1678785), (11985, 1566866), (16779, 1119190), (23970, 783433), (27965, 671514), (33558, 559595), (55930, 335757), (83895, 223838), (111919, 167790)]