87448260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 261273600

約数和(自身を除く): 173825340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 474, 570, 790, 948, 971, 1140, 1185, 1501, 1580, 1942, 2370, 2913, 3002, 3884, 4503, 4740, 4855, 5826, 6004, 7505, 9006, 9710, 11652, 14565, 15010, 18012, 18449, 19420, 22515, 29130, 30020, 36898, 45030, 55347, 58260, 73796, 76709, 90060, 92245, 110694, 153418, 184490, 221388, 230127, 276735, 306836, 368980, 383545, 460254, 553470, 767090, 920508, 1106940, 1150635, 1457471, 1534180, 2301270, 2914942, 4372413, 4602540, 5829884, 7287355, 8744826, 14574710, 17489652, 21862065, 29149420, 43724130, 87448260]

約数ペア:

[(1, 87448260), (2, 43724130), (3, 29149420), (4, 21862065), (5, 17489652), (6, 14574710), (10, 8744826), (12, 7287355), (15, 5829884), (19, 4602540), (20, 4372413), (30, 2914942), (38, 2301270), (57, 1534180), (60, 1457471), (76, 1150635), (79, 1106940), (95, 920508), (114, 767090), (158, 553470), (190, 460254), (228, 383545), (237, 368980), (285, 306836), (316, 276735), (380, 230127), (395, 221388), (474, 184490), (570, 153418), (790, 110694), (948, 92245), (971, 90060), (1140, 76709), (1185, 73796), (1501, 58260), (1580, 55347), (1942, 45030), (2370, 36898), (2913, 30020), (3002, 29130), (3884, 22515), (4503, 19420), (4740, 18449), (4855, 18012), (5826, 15010), (6004, 14565), (7505, 11652), (9006, 9710)]