84961240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 128

約数和(自身を含む): 249298560

約数和(自身を除く): 164337320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1373, 1547, 1768, 1820, 2210, 2380, 2746, 3094, 3640, 4420, 4760, 5492, 6188, 6865, 7735, 8840, 9611, 10984, 12376, 13730, 15470, 17849, 19222, 23341, 27460, 30940, 35698, 38444, 46682, 48055, 54920, 61880, 71396, 76888, 89245, 93364, 96110, 116705, 124943, 142792, 163387, 178490, 186728, 192220, 233410, 249886, 303433, 326774, 356980, 384440, 466820, 499772, 606866, 624715, 653548, 713960, 816935, 933640, 999544, 1213732, 1249430, 1307096, 1517165, 1633870, 2124031, 2427464, 2498860, 3034330, 3267740, 4248062, 4997720, 6068660, 6535480, 8496124, 10620155, 12137320, 16992248, 21240310, 42480620, 84961240]

約数ペア:

[(1, 84961240), (2, 42480620), (4, 21240310), (5, 16992248), (7, 12137320), (8, 10620155), (10, 8496124), (13, 6535480), (14, 6068660), (17, 4997720), (20, 4248062), (26, 3267740), (28, 3034330), (34, 2498860), (35, 2427464), (40, 2124031), (52, 1633870), (56, 1517165), (65, 1307096), (68, 1249430), (70, 1213732), (85, 999544), (91, 933640), (104, 816935), (119, 713960), (130, 653548), (136, 624715), (140, 606866), (170, 499772), (182, 466820), (221, 384440), (238, 356980), (260, 326774), (280, 303433), (340, 249886), (364, 233410), (442, 192220), (455, 186728), (476, 178490), (520, 163387), (595, 142792), (680, 124943), (728, 116705), (884, 96110), (910, 93364), (952, 89245), (1105, 76888), (1190, 71396), (1373, 61880), (1547, 54920), (1768, 48055), (1820, 46682), (2210, 38444), (2380, 35698), (2746, 30940), (3094, 27460), (3640, 23341), (4420, 19222), (4760, 17849), (5492, 15470), (6188, 13730), (6865, 12376), (7735, 10984), (8840, 9611)]