123478530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 96

約数和(自身を含む): 362957760

約数和(自身を除く): 239479230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4421, 4655, 5586, 8842, 9310, 13263, 13965, 22105, 26526, 27930, 30947, 44210, 61894, 66315, 83999, 92841, 132630, 154735, 167998, 185682, 216629, 251997, 309470, 419995, 433258, 464205, 503994, 587993, 649887, 839990, 928410, 1083145, 1175986, 1259985, 1299774, 1763979, 2166290, 2519970, 2939965, 3249435, 3527958, 4115951, 5879930, 6498870, 8231902, 8819895, 12347853, 17639790, 20579755, 24695706, 41159510, 61739265, 123478530]

約数ペア:

[(1, 123478530), (2, 61739265), (3, 41159510), (5, 24695706), (6, 20579755), (7, 17639790), (10, 12347853), (14, 8819895), (15, 8231902), (19, 6498870), (21, 5879930), (30, 4115951), (35, 3527958), (38, 3249435), (42, 2939965), (49, 2519970), (57, 2166290), (70, 1763979), (95, 1299774), (98, 1259985), (105, 1175986), (114, 1083145), (133, 928410), (147, 839990), (190, 649887), (210, 587993), (245, 503994), (266, 464205), (285, 433258), (294, 419995), (399, 309470), (490, 251997), (570, 216629), (665, 185682), (735, 167998), (798, 154735), (931, 132630), (1330, 92841), (1470, 83999), (1862, 66315), (1995, 61894), (2793, 44210), (3990, 30947), (4421, 27930), (4655, 26526), (5586, 22105), (8842, 13965), (9310, 13263)]