126696920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 353548800

約数和(自身を除く): 226851880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 430, 476, 595, 602, 619, 680, 731, 860, 952, 1190, 1204, 1238, 1462, 1505, 1720, 2380, 2408, 2476, 2924, 3010, 3095, 3655, 4333, 4760, 4952, 5117, 5848, 6020, 6190, 7310, 8666, 10234, 10523, 12040, 12380, 14620, 17332, 20468, 21046, 21665, 24760, 25585, 26617, 29240, 34664, 40936, 42092, 43330, 51170, 52615, 53234, 73661, 84184, 86660, 102340, 105230, 106468, 133085, 147322, 173320, 186319, 204680, 210460, 212936, 266170, 294644, 368305, 372638, 420920, 452489, 532340, 589288, 736610, 745276, 904978, 931595, 1064680, 1473220, 1490552, 1809956, 1863190, 2262445, 2946440, 3167423, 3619912, 3726380, 4524890, 6334846, 7452760, 9049780, 12669692, 15837115, 18099560, 25339384, 31674230, 63348460, 126696920]

約数ペア:

[(1, 126696920), (2, 63348460), (4, 31674230), (5, 25339384), (7, 18099560), (8, 15837115), (10, 12669692), (14, 9049780), (17, 7452760), (20, 6334846), (28, 4524890), (34, 3726380), (35, 3619912), (40, 3167423), (43, 2946440), (56, 2262445), (68, 1863190), (70, 1809956), (85, 1490552), (86, 1473220), (119, 1064680), (136, 931595), (140, 904978), (170, 745276), (172, 736610), (215, 589288), (238, 532340), (280, 452489), (301, 420920), (340, 372638), (344, 368305), (430, 294644), (476, 266170), (595, 212936), (602, 210460), (619, 204680), (680, 186319), (731, 173320), (860, 147322), (952, 133085), (1190, 106468), (1204, 105230), (1238, 102340), (1462, 86660), (1505, 84184), (1720, 73661), (2380, 53234), (2408, 52615), (2476, 51170), (2924, 43330), (3010, 42092), (3095, 40936), (3655, 34664), (4333, 29240), (4760, 26617), (4952, 25585), (5117, 24760), (5848, 21665), (6020, 21046), (6190, 20468), (7310, 17332), (8666, 14620), (10234, 12380), (10523, 12040)]