43851720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 101300280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 239, 264, 278, 330, 417, 440, 478, 556, 660, 695, 717, 834, 956, 1112, 1195, 1320, 1390, 1434, 1529, 1668, 1912, 2085, 2390, 2629, 2780, 2868, 3058, 3336, 3585, 4170, 4587, 4780, 5258, 5560, 5736, 6116, 7170, 7645, 7887, 8340, 9174, 9560, 10516, 12232, 13145, 14340, 15290, 15774, 16680, 18348, 21032, 22935, 26290, 28680, 30580, 31548, 33221, 36696, 39435, 45870, 52580, 61160, 63096, 66442, 78870, 91740, 99663, 105160, 132884, 157740, 166105, 183480, 199326, 265768, 315480, 332210, 365431, 398652, 498315, 664420, 730862, 797304, 996630, 1096293, 1328840, 1461724, 1827155, 1993260, 2192586, 2923448, 3654310, 3986520, 4385172, 5481465, 7308620, 8770344, 10962930, 14617240, 21925860, 43851720]

約数ペア:

[(1, 43851720), (2, 21925860), (3, 14617240), (4, 10962930), (5, 8770344), (6, 7308620), (8, 5481465), (10, 4385172), (11, 3986520), (12, 3654310), (15, 2923448), (20, 2192586), (22, 1993260), (24, 1827155), (30, 1461724), (33, 1328840), (40, 1096293), (44, 996630), (55, 797304), (60, 730862), (66, 664420), (88, 498315), (110, 398652), (120, 365431), (132, 332210), (139, 315480), (165, 265768), (220, 199326), (239, 183480), (264, 166105), (278, 157740), (330, 132884), (417, 105160), (440, 99663), (478, 91740), (556, 78870), (660, 66442), (695, 63096), (717, 61160), (834, 52580), (956, 45870), (1112, 39435), (1195, 36696), (1320, 33221), (1390, 31548), (1434, 30580), (1529, 28680), (1668, 26290), (1912, 22935), (2085, 21032), (2390, 18348), (2629, 16680), (2780, 15774), (2868, 15290), (3058, 14340), (3336, 13145), (3585, 12232), (4170, 10516), (4587, 9560), (4780, 9174), (5258, 8340), (5560, 7887), (5736, 7645), (6116, 7170)]