91921080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 285768000

約数和(自身を除く): 193846920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 97, 106, 120, 149, 159, 194, 212, 265, 291, 298, 318, 388, 424, 447, 485, 530, 582, 596, 636, 745, 776, 795, 894, 970, 1060, 1164, 1192, 1272, 1455, 1490, 1590, 1788, 1940, 2120, 2235, 2328, 2910, 2980, 3180, 3576, 3880, 4470, 5141, 5820, 5960, 6360, 7897, 8940, 10282, 11640, 14453, 15423, 15794, 17880, 20564, 23691, 25705, 28906, 30846, 31588, 39485, 41128, 43359, 47382, 51410, 57812, 61692, 63176, 72265, 77115, 78970, 86718, 94764, 102820, 115624, 118455, 123384, 144530, 154230, 157940, 173436, 189528, 205640, 216795, 236910, 289060, 308460, 315880, 346872, 433590, 473820, 578120, 616920, 766009, 867180, 947640, 1532018, 1734360, 2298027, 3064036, 3830045, 4596054, 6128072, 7660090, 9192108, 11490135, 15320180, 18384216, 22980270, 30640360, 45960540, 91921080]

約数ペア:

[(1, 91921080), (2, 45960540), (3, 30640360), (4, 22980270), (5, 18384216), (6, 15320180), (8, 11490135), (10, 9192108), (12, 7660090), (15, 6128072), (20, 4596054), (24, 3830045), (30, 3064036), (40, 2298027), (53, 1734360), (60, 1532018), (97, 947640), (106, 867180), (120, 766009), (149, 616920), (159, 578120), (194, 473820), (212, 433590), (265, 346872), (291, 315880), (298, 308460), (318, 289060), (388, 236910), (424, 216795), (447, 205640), (485, 189528), (530, 173436), (582, 157940), (596, 154230), (636, 144530), (745, 123384), (776, 118455), (795, 115624), (894, 102820), (970, 94764), (1060, 86718), (1164, 78970), (1192, 77115), (1272, 72265), (1455, 63176), (1490, 61692), (1590, 57812), (1788, 51410), (1940, 47382), (2120, 43359), (2235, 41128), (2328, 39485), (2910, 31588), (2980, 30846), (3180, 28906), (3576, 25705), (3880, 23691), (4470, 20564), (5141, 17880), (5820, 15794), (5960, 15423), (6360, 14453), (7897, 11640), (8940, 10282)]