395010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 128

約数和(自身を含む): 1382400

約数和(自身を除く): 987390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 54, 55, 57, 63, 66, 70, 77, 90, 95, 99, 105, 110, 114, 126, 133, 135, 154, 165, 171, 189, 190, 198, 209, 210, 231, 266, 270, 285, 297, 315, 330, 342, 378, 385, 399, 418, 462, 495, 513, 570, 594, 627, 630, 665, 693, 770, 798, 855, 945, 990, 1026, 1045, 1155, 1197, 1254, 1330, 1386, 1463, 1485, 1710, 1881, 1890, 1995, 2079, 2090, 2310, 2394, 2565, 2926, 2970, 3135, 3465, 3591, 3762, 3990, 4158, 4389, 5130, 5643, 5985, 6270, 6930, 7182, 7315, 8778, 9405, 10395, 11286, 11970, 13167, 14630, 17955, 18810, 20790, 21945, 26334, 28215, 35910, 39501, 43890, 56430, 65835, 79002, 131670, 197505, 395010]

約数ペア:

[(1, 395010), (2, 197505), (3, 131670), (5, 79002), (6, 65835), (7, 56430), (9, 43890), (10, 39501), (11, 35910), (14, 28215), (15, 26334), (18, 21945), (19, 20790), (21, 18810), (22, 17955), (27, 14630), (30, 13167), (33, 11970), (35, 11286), (38, 10395), (42, 9405), (45, 8778), (54, 7315), (55, 7182), (57, 6930), (63, 6270), (66, 5985), (70, 5643), (77, 5130), (90, 4389), (95, 4158), (99, 3990), (105, 3762), (110, 3591), (114, 3465), (126, 3135), (133, 2970), (135, 2926), (154, 2565), (165, 2394), (171, 2310), (189, 2090), (190, 2079), (198, 1995), (209, 1890), (210, 1881), (231, 1710), (266, 1485), (270, 1463), (285, 1386), (297, 1330), (315, 1254), (330, 1197), (342, 1155), (378, 1045), (385, 1026), (399, 990), (418, 945), (462, 855), (495, 798), (513, 770), (570, 693), (594, 665), (627, 630)]