1486940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 4139520

約数和(自身を除く): 2652580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 43, 52, 65, 70, 76, 86, 91, 95, 130, 133, 140, 172, 182, 190, 215, 247, 260, 266, 301, 364, 380, 430, 455, 494, 532, 559, 602, 665, 817, 860, 910, 988, 1118, 1204, 1235, 1330, 1505, 1634, 1729, 1820, 2236, 2470, 2660, 2795, 3010, 3268, 3458, 3913, 4085, 4940, 5590, 5719, 6020, 6916, 7826, 8170, 8645, 10621, 11180, 11438, 15652, 16340, 17290, 19565, 21242, 22876, 28595, 34580, 39130, 42484, 53105, 57190, 74347, 78260, 106210, 114380, 148694, 212420, 297388, 371735, 743470, 1486940]

約数ペア:

[(1, 1486940), (2, 743470), (4, 371735), (5, 297388), (7, 212420), (10, 148694), (13, 114380), (14, 106210), (19, 78260), (20, 74347), (26, 57190), (28, 53105), (35, 42484), (38, 39130), (43, 34580), (52, 28595), (65, 22876), (70, 21242), (76, 19565), (86, 17290), (91, 16340), (95, 15652), (130, 11438), (133, 11180), (140, 10621), (172, 8645), (182, 8170), (190, 7826), (215, 6916), (247, 6020), (260, 5719), (266, 5590), (301, 4940), (364, 4085), (380, 3913), (430, 3458), (455, 3268), (494, 3010), (532, 2795), (559, 2660), (602, 2470), (665, 2236), (817, 1820), (860, 1729), (910, 1634), (988, 1505), (1118, 1330), (1204, 1235)]