7793940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 27808704

約数和(自身を除く): 20014764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 241, 245, 294, 308, 330, 385, 420, 462, 482, 490, 539, 588, 660, 723, 735, 770, 924, 964, 980, 1078, 1155, 1205, 1446, 1470, 1540, 1617, 1687, 2156, 2310, 2410, 2651, 2695, 2892, 2940, 3234, 3374, 3615, 4620, 4820, 5061, 5302, 5390, 6468, 6748, 7230, 7953, 8085, 8435, 10122, 10604, 10780, 11809, 13255, 14460, 15906, 16170, 16870, 18557, 20244, 23618, 25305, 26510, 31812, 32340, 33740, 35427, 37114, 39765, 47236, 50610, 53020, 55671, 59045, 70854, 74228, 79530, 92785, 101220, 111342, 118090, 129899, 141708, 159060, 177135, 185570, 222684, 236180, 259798, 278355, 354270, 371140, 389697, 519596, 556710, 649495, 708540, 779394, 1113420, 1298990, 1558788, 1948485, 2597980, 3896970, 7793940]

約数ペア:

[(1, 7793940), (2, 3896970), (3, 2597980), (4, 1948485), (5, 1558788), (6, 1298990), (7, 1113420), (10, 779394), (11, 708540), (12, 649495), (14, 556710), (15, 519596), (20, 389697), (21, 371140), (22, 354270), (28, 278355), (30, 259798), (33, 236180), (35, 222684), (42, 185570), (44, 177135), (49, 159060), (55, 141708), (60, 129899), (66, 118090), (70, 111342), (77, 101220), (84, 92785), (98, 79530), (105, 74228), (110, 70854), (132, 59045), (140, 55671), (147, 53020), (154, 50610), (165, 47236), (196, 39765), (210, 37114), (220, 35427), (231, 33740), (241, 32340), (245, 31812), (294, 26510), (308, 25305), (330, 23618), (385, 20244), (420, 18557), (462, 16870), (482, 16170), (490, 15906), (539, 14460), (588, 13255), (660, 11809), (723, 10780), (735, 10604), (770, 10122), (924, 8435), (964, 8085), (980, 7953), (1078, 7230), (1155, 6748), (1205, 6468), (1446, 5390), (1470, 5302), (1540, 5061), (1617, 4820), (1687, 4620), (2156, 3615), (2310, 3374), (2410, 3234), (2651, 2940), (2695, 2892)]