884940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 2956800

約数和(自身を除く): 2071860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 343, 420, 430, 490, 516, 588, 602, 645, 686, 735, 860, 903, 980, 1029, 1204, 1290, 1372, 1470, 1505, 1715, 1806, 2058, 2107, 2580, 2940, 3010, 3430, 3612, 4116, 4214, 4515, 5145, 6020, 6321, 6860, 8428, 9030, 10290, 10535, 12642, 14749, 18060, 20580, 21070, 25284, 29498, 31605, 42140, 44247, 58996, 63210, 73745, 88494, 126420, 147490, 176988, 221235, 294980, 442470, 884940]

約数ペア:

[(1, 884940), (2, 442470), (3, 294980), (4, 221235), (5, 176988), (6, 147490), (7, 126420), (10, 88494), (12, 73745), (14, 63210), (15, 58996), (20, 44247), (21, 42140), (28, 31605), (30, 29498), (35, 25284), (42, 21070), (43, 20580), (49, 18060), (60, 14749), (70, 12642), (84, 10535), (86, 10290), (98, 9030), (105, 8428), (129, 6860), (140, 6321), (147, 6020), (172, 5145), (196, 4515), (210, 4214), (215, 4116), (245, 3612), (258, 3430), (294, 3010), (301, 2940), (343, 2580), (420, 2107), (430, 2058), (490, 1806), (516, 1715), (588, 1505), (602, 1470), (645, 1372), (686, 1290), (735, 1204), (860, 1029), (903, 980)]