627690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 1785600

約数和(自身を除く): 1157910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 343, 366, 427, 490, 610, 686, 735, 854, 915, 1029, 1281, 1470, 1715, 1830, 2058, 2135, 2562, 2989, 3430, 4270, 5145, 5978, 6405, 8967, 10290, 12810, 14945, 17934, 20923, 29890, 41846, 44835, 62769, 89670, 104615, 125538, 209230, 313845, 627690]

約数ペア:

[(1, 627690), (2, 313845), (3, 209230), (5, 125538), (6, 104615), (7, 89670), (10, 62769), (14, 44835), (15, 41846), (21, 29890), (30, 20923), (35, 17934), (42, 14945), (49, 12810), (61, 10290), (70, 8967), (98, 6405), (105, 5978), (122, 5145), (147, 4270), (183, 3430), (210, 2989), (245, 2562), (294, 2135), (305, 2058), (343, 1830), (366, 1715), (427, 1470), (490, 1281), (610, 1029), (686, 915), (735, 854)]