390271770

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{9833}}^1$

素因数の和:9866

約数の個数: 120

約数和(自身を含む): 1220851764

約数和(自身を除く): 830579994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2646, 2835, 3969, 4410, 5670, 6615, 7938, 9833, 13230, 19666, 19845, 29499, 39690, 49165, 58998, 68831, 88497, 98330, 137662, 147495, 176994, 206493, 265491, 294990, 344155, 412986, 442485, 481817, 530982, 619479, 688310, 796473, 884970, 963634, 1032465, 1238958, 1327455, 1445451, 1592946, 1858437, 2064930, 2409085, 2654910, 2890902, 3097395, 3716874, 3982365, 4336353, 4818170, 5575311, 6194790, 7227255, 7964730, 8672706, 9292185, 11150622, 13009059, 14454510, 18584370, 21681765, 26018118, 27876555, 39027177, 43363530, 55753110, 65045295, 78054354, 130090590, 195135885, 390271770]

約数ペア:

[(1, 390271770), (2, 195135885), (3, 130090590), (5, 78054354), (6, 65045295), (7, 55753110), (9, 43363530), (10, 39027177), (14, 27876555), (15, 26018118), (18, 21681765), (21, 18584370), (27, 14454510), (30, 13009059), (35, 11150622), (42, 9292185), (45, 8672706), (49, 7964730), (54, 7227255), (63, 6194790), (70, 5575311), (81, 4818170), (90, 4336353), (98, 3982365), (105, 3716874), (126, 3097395), (135, 2890902), (147, 2654910), (162, 2409085), (189, 2064930), (210, 1858437), (245, 1592946), (270, 1445451), (294, 1327455), (315, 1238958), (378, 1032465), (405, 963634), (441, 884970), (490, 796473), (567, 688310), (630, 619479), (735, 530982), (810, 481817), (882, 442485), (945, 412986), (1134, 344155), (1323, 294990), (1470, 265491), (1890, 206493), (2205, 176994), (2646, 147495), (2835, 137662), (3969, 98330), (4410, 88497), (5670, 68831), (6615, 58998), (7938, 49165), (9833, 39690), (13230, 29499), (19666, 19845)]