870870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 128

約数和(自身を含む): 2903040

約数和(自身を除く): 2032170

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 29, 30, 33, 35, 39, 42, 55, 58, 65, 66, 70, 77, 78, 87, 91, 105, 110, 130, 143, 145, 154, 165, 174, 182, 195, 203, 210, 231, 273, 286, 290, 319, 330, 377, 385, 390, 406, 429, 435, 455, 462, 546, 609, 638, 715, 754, 770, 858, 870, 910, 957, 1001, 1015, 1131, 1155, 1218, 1365, 1430, 1595, 1885, 1914, 2002, 2030, 2145, 2233, 2262, 2310, 2639, 2730, 3003, 3045, 3190, 3770, 4147, 4290, 4466, 4785, 5005, 5278, 5655, 6006, 6090, 6699, 7917, 8294, 9570, 10010, 11165, 11310, 12441, 13195, 13398, 15015, 15834, 20735, 22330, 24882, 26390, 29029, 30030, 33495, 39585, 41470, 58058, 62205, 66990, 79170, 87087, 124410, 145145, 174174, 290290, 435435, 870870]

約数ペア:

[(1, 870870), (2, 435435), (3, 290290), (5, 174174), (6, 145145), (7, 124410), (10, 87087), (11, 79170), (13, 66990), (14, 62205), (15, 58058), (21, 41470), (22, 39585), (26, 33495), (29, 30030), (30, 29029), (33, 26390), (35, 24882), (39, 22330), (42, 20735), (55, 15834), (58, 15015), (65, 13398), (66, 13195), (70, 12441), (77, 11310), (78, 11165), (87, 10010), (91, 9570), (105, 8294), (110, 7917), (130, 6699), (143, 6090), (145, 6006), (154, 5655), (165, 5278), (174, 5005), (182, 4785), (195, 4466), (203, 4290), (210, 4147), (231, 3770), (273, 3190), (286, 3045), (290, 3003), (319, 2730), (330, 2639), (377, 2310), (385, 2262), (390, 2233), (406, 2145), (429, 2030), (435, 2002), (455, 1914), (462, 1885), (546, 1595), (609, 1430), (638, 1365), (715, 1218), (754, 1155), (770, 1131), (858, 1015), (870, 1001), (910, 957)]