670004790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12917}}^1$

素因数の和:12966

約数の個数: 128

約数和(自身を含む): 2083415040

約数和(自身を除く): 1413410250

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 5187, 7410, 8645, 10374, 12917, 17290, 25834, 25935, 38751, 51870, 64585, 77502, 90419, 129170, 167921, 180838, 193755, 245423, 271257, 335842, 387510, 452095, 490846, 503763, 542514, 736269, 839605, 904190, 1007526, 1175447, 1227115, 1356285, 1472538, 1679210, 1717961, 2350894, 2454230, 2518815, 2712570, 3190499, 3435922, 3526341, 3681345, 5037630, 5153883, 5877235, 6380998, 7052682, 7362690, 8589805, 9571497, 10307766, 11754470, 15952495, 17179610, 17631705, 19142994, 22333493, 25769415, 31904990, 35263410, 44666986, 47857485, 51538830, 67000479, 95714970, 111667465, 134000958, 223334930, 335002395, 670004790]

約数ペア:

[(1, 670004790), (2, 335002395), (3, 223334930), (5, 134000958), (6, 111667465), (7, 95714970), (10, 67000479), (13, 51538830), (14, 47857485), (15, 44666986), (19, 35263410), (21, 31904990), (26, 25769415), (30, 22333493), (35, 19142994), (38, 17631705), (39, 17179610), (42, 15952495), (57, 11754470), (65, 10307766), (70, 9571497), (78, 8589805), (91, 7362690), (95, 7052682), (105, 6380998), (114, 5877235), (130, 5153883), (133, 5037630), (182, 3681345), (190, 3526341), (195, 3435922), (210, 3190499), (247, 2712570), (266, 2518815), (273, 2454230), (285, 2350894), (390, 1717961), (399, 1679210), (455, 1472538), (494, 1356285), (546, 1227115), (570, 1175447), (665, 1007526), (741, 904190), (798, 839605), (910, 736269), (1235, 542514), (1330, 503763), (1365, 490846), (1482, 452095), (1729, 387510), (1995, 335842), (2470, 271257), (2730, 245423), (3458, 193755), (3705, 180838), (3990, 167921), (5187, 129170), (7410, 90419), (8645, 77502), (10374, 64585), (12917, 51870), (17290, 38751), (25834, 25935)]