1285504590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{17497}}^1$

素因数の和:17617

約数の個数: 64

約数和(自身を含む): 3225231360

約数和(自身を除く): 1939726770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 1185, 2370, 2449, 4898, 7347, 12245, 14694, 17497, 24490, 34994, 36735, 52491, 73470, 87485, 104982, 174970, 262455, 524910, 542407, 1084814, 1382263, 1627221, 2712035, 2764526, 3254442, 4146789, 5424070, 6911315, 8136105, 8293578, 13822630, 16272210, 20733945, 41467890, 42850153, 85700306, 128550459, 214250765, 257100918, 428501530, 642752295, 1285504590]

約数ペア:

[(1, 1285504590), (2, 642752295), (3, 428501530), (5, 257100918), (6, 214250765), (10, 128550459), (15, 85700306), (30, 42850153), (31, 41467890), (62, 20733945), (79, 16272210), (93, 13822630), (155, 8293578), (158, 8136105), (186, 6911315), (237, 5424070), (310, 4146789), (395, 3254442), (465, 2764526), (474, 2712035), (790, 1627221), (930, 1382263), (1185, 1084814), (2370, 542407), (2449, 524910), (4898, 262455), (7347, 174970), (12245, 104982), (14694, 87485), (17497, 73470), (24490, 52491), (34994, 36735)]