420840252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18008

約数の個数: 96

約数和(自身を含む): 1287229440

約数和(自身を除く): 866389188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 17957, 23436, 35914, 53871, 71828, 107742, 125699, 161613, 215484, 251398, 323226, 377097, 484839, 502796, 556667, 646452, 754194, 969678, 1113334, 1131291, 1508388, 1670001, 1939356, 2226668, 2262582, 3340002, 3393873, 3896669, 4525164, 5010003, 6680004, 6787746, 7793338, 10020006, 11690007, 13575492, 15030009, 15586676, 20040012, 23380014, 30060018, 35070021, 46760028, 60120036, 70140042, 105210063, 140280084, 210420126, 420840252]

約数ペア:

[(1, 420840252), (2, 210420126), (3, 140280084), (4, 105210063), (6, 70140042), (7, 60120036), (9, 46760028), (12, 35070021), (14, 30060018), (18, 23380014), (21, 20040012), (27, 15586676), (28, 15030009), (31, 13575492), (36, 11690007), (42, 10020006), (54, 7793338), (62, 6787746), (63, 6680004), (84, 5010003), (93, 4525164), (108, 3896669), (124, 3393873), (126, 3340002), (186, 2262582), (189, 2226668), (217, 1939356), (252, 1670001), (279, 1508388), (372, 1131291), (378, 1113334), (434, 969678), (558, 754194), (651, 646452), (756, 556667), (837, 502796), (868, 484839), (1116, 377097), (1302, 323226), (1674, 251398), (1953, 215484), (2604, 161613), (3348, 125699), (3906, 107742), (5859, 71828), (7812, 53871), (11718, 35914), (17957, 23436)]