131166540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 417729312

約数和(自身を除く): 286562772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 197, 243, 270, 274, 324, 394, 405, 411, 486, 540, 548, 591, 685, 788, 810, 822, 972, 985, 1182, 1215, 1233, 1370, 1620, 1644, 1773, 1970, 2055, 2364, 2430, 2466, 2740, 2955, 3546, 3699, 3940, 4110, 4860, 4932, 5319, 5910, 6165, 7092, 7398, 8220, 8865, 10638, 11097, 11820, 12330, 14796, 15957, 17730, 18495, 21276, 22194, 24660, 26595, 26989, 31914, 33291, 35460, 36990, 44388, 47871, 53190, 53978, 55485, 63828, 66582, 73980, 79785, 80967, 95742, 106380, 107956, 110970, 133164, 134945, 159570, 161934, 166455, 191484, 221940, 239355, 242901, 269890, 319140, 323868, 332910, 404835, 478710, 485802, 539780, 665820, 728703, 809670, 957420, 971604, 1214505, 1457406, 1619340, 2186109, 2429010, 2914812, 3643515, 4372218, 4858020, 6558327, 7287030, 8744436, 10930545, 13116654, 14574060, 21861090, 26233308, 32791635, 43722180, 65583270, 131166540]

約数ペア:

[(1, 131166540), (2, 65583270), (3, 43722180), (4, 32791635), (5, 26233308), (6, 21861090), (9, 14574060), (10, 13116654), (12, 10930545), (15, 8744436), (18, 7287030), (20, 6558327), (27, 4858020), (30, 4372218), (36, 3643515), (45, 2914812), (54, 2429010), (60, 2186109), (81, 1619340), (90, 1457406), (108, 1214505), (135, 971604), (137, 957420), (162, 809670), (180, 728703), (197, 665820), (243, 539780), (270, 485802), (274, 478710), (324, 404835), (394, 332910), (405, 323868), (411, 319140), (486, 269890), (540, 242901), (548, 239355), (591, 221940), (685, 191484), (788, 166455), (810, 161934), (822, 159570), (972, 134945), (985, 133164), (1182, 110970), (1215, 107956), (1233, 106380), (1370, 95742), (1620, 80967), (1644, 79785), (1773, 73980), (1970, 66582), (2055, 63828), (2364, 55485), (2430, 53978), (2466, 53190), (2740, 47871), (2955, 44388), (3546, 36990), (3699, 35460), (3940, 33291), (4110, 31914), (4860, 26989), (4932, 26595), (5319, 24660), (5910, 22194), (6165, 21276), (7092, 18495), (7398, 17730), (8220, 15957), (8865, 14796), (10638, 12330), (11097, 11820)]