809264300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 2001871872

約数和(自身を除く): 1192607572

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 43, 50, 52, 62, 65, 86, 100, 124, 130, 155, 172, 215, 260, 310, 325, 403, 430, 467, 559, 620, 650, 775, 806, 860, 934, 1075, 1118, 1300, 1333, 1550, 1612, 1868, 2015, 2150, 2236, 2335, 2666, 2795, 3100, 4030, 4300, 4670, 5332, 5590, 6071, 6665, 8060, 9340, 10075, 11180, 11675, 12142, 13330, 13975, 14477, 17329, 20081, 20150, 23350, 24284, 26660, 27950, 28954, 30355, 33325, 34658, 40162, 40300, 46700, 55900, 57908, 60710, 66650, 69316, 72385, 80324, 86645, 100405, 121420, 133300, 144770, 151775, 173290, 188201, 200810, 261053, 289540, 303550, 346580, 361925, 376402, 401620, 433225, 502025, 522106, 607100, 622511, 723850, 752804, 866450, 941005, 1004050, 1044212, 1245022, 1305265, 1447700, 1732900, 1882010, 2008100, 2490044, 2610530, 3112555, 3764020, 4705025, 5221060, 6225110, 6526325, 8092643, 9410050, 12450220, 13052650, 15562775, 16185286, 18820100, 26105300, 31125550, 32370572, 40463215, 62251100, 80926430, 161852860, 202316075, 404632150, 809264300]

約数ペア:

[(1, 809264300), (2, 404632150), (4, 202316075), (5, 161852860), (10, 80926430), (13, 62251100), (20, 40463215), (25, 32370572), (26, 31125550), (31, 26105300), (43, 18820100), (50, 16185286), (52, 15562775), (62, 13052650), (65, 12450220), (86, 9410050), (100, 8092643), (124, 6526325), (130, 6225110), (155, 5221060), (172, 4705025), (215, 3764020), (260, 3112555), (310, 2610530), (325, 2490044), (403, 2008100), (430, 1882010), (467, 1732900), (559, 1447700), (620, 1305265), (650, 1245022), (775, 1044212), (806, 1004050), (860, 941005), (934, 866450), (1075, 752804), (1118, 723850), (1300, 622511), (1333, 607100), (1550, 522106), (1612, 502025), (1868, 433225), (2015, 401620), (2150, 376402), (2236, 361925), (2335, 346580), (2666, 303550), (2795, 289540), (3100, 261053), (4030, 200810), (4300, 188201), (4670, 173290), (5332, 151775), (5590, 144770), (6071, 133300), (6665, 121420), (8060, 100405), (9340, 86645), (10075, 80324), (11180, 72385), (11675, 69316), (12142, 66650), (13330, 60710), (13975, 57908), (14477, 55900), (17329, 46700), (20081, 40300), (20150, 40162), (23350, 34658), (24284, 33325), (26660, 30355), (27950, 28954)]