42390810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 98613990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2039, 2079, 2310, 2970, 3465, 4078, 4158, 6117, 6930, 10195, 10395, 12234, 14273, 18351, 20390, 20790, 22429, 28546, 30585, 36702, 42819, 44858, 55053, 61170, 67287, 71365, 85638, 91755, 110106, 112145, 128457, 134574, 142730, 157003, 183510, 201861, 214095, 224290, 256914, 275265, 314006, 336435, 385371, 403722, 428190, 471009, 550530, 605583, 642285, 672870, 770742, 785015, 942018, 1009305, 1211166, 1284570, 1413027, 1570030, 1926855, 2018610, 2355045, 2826054, 3027915, 3853710, 4239081, 4710090, 6055830, 7065135, 8478162, 14130270, 21195405, 42390810]

約数ペア:

[(1, 42390810), (2, 21195405), (3, 14130270), (5, 8478162), (6, 7065135), (7, 6055830), (9, 4710090), (10, 4239081), (11, 3853710), (14, 3027915), (15, 2826054), (18, 2355045), (21, 2018610), (22, 1926855), (27, 1570030), (30, 1413027), (33, 1284570), (35, 1211166), (42, 1009305), (45, 942018), (54, 785015), (55, 770742), (63, 672870), (66, 642285), (70, 605583), (77, 550530), (90, 471009), (99, 428190), (105, 403722), (110, 385371), (126, 336435), (135, 314006), (154, 275265), (165, 256914), (189, 224290), (198, 214095), (210, 201861), (231, 183510), (270, 157003), (297, 142730), (315, 134574), (330, 128457), (378, 112145), (385, 110106), (462, 91755), (495, 85638), (594, 71365), (630, 67287), (693, 61170), (770, 55053), (945, 44858), (990, 42819), (1155, 36702), (1386, 30585), (1485, 28546), (1890, 22429), (2039, 20790), (2079, 20390), (2310, 18351), (2970, 14273), (3465, 12234), (4078, 10395), (4158, 10195), (6117, 6930)]