381553410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 1074585600

約数和(自身を除く): 693032190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 109, 158, 210, 211, 218, 237, 327, 395, 422, 474, 545, 553, 633, 654, 763, 790, 1055, 1090, 1106, 1185, 1266, 1477, 1526, 1635, 1659, 2110, 2289, 2370, 2765, 2954, 3165, 3270, 3318, 3815, 4431, 4578, 5530, 6330, 7385, 7630, 8295, 8611, 8862, 11445, 14770, 16590, 16669, 17222, 22155, 22890, 22999, 25833, 33338, 43055, 44310, 45998, 50007, 51666, 60277, 68997, 83345, 86110, 100014, 114995, 116683, 120554, 129165, 137994, 160993, 166690, 180831, 229990, 233366, 250035, 258330, 301385, 321986, 344985, 350049, 361662, 482979, 500070, 583415, 602770, 689970, 700098, 804965, 904155, 965958, 1166830, 1609930, 1750245, 1808310, 1816921, 2414895, 3500490, 3633842, 4829790, 5450763, 9084605, 10901526, 12718447, 18169210, 25436894, 27253815, 38155341, 54507630, 63592235, 76310682, 127184470, 190776705, 381553410]

約数ペア:

[(1, 381553410), (2, 190776705), (3, 127184470), (5, 76310682), (6, 63592235), (7, 54507630), (10, 38155341), (14, 27253815), (15, 25436894), (21, 18169210), (30, 12718447), (35, 10901526), (42, 9084605), (70, 5450763), (79, 4829790), (105, 3633842), (109, 3500490), (158, 2414895), (210, 1816921), (211, 1808310), (218, 1750245), (237, 1609930), (327, 1166830), (395, 965958), (422, 904155), (474, 804965), (545, 700098), (553, 689970), (633, 602770), (654, 583415), (763, 500070), (790, 482979), (1055, 361662), (1090, 350049), (1106, 344985), (1185, 321986), (1266, 301385), (1477, 258330), (1526, 250035), (1635, 233366), (1659, 229990), (2110, 180831), (2289, 166690), (2370, 160993), (2765, 137994), (2954, 129165), (3165, 120554), (3270, 116683), (3318, 114995), (3815, 100014), (4431, 86110), (4578, 83345), (5530, 68997), (6330, 60277), (7385, 51666), (7630, 50007), (8295, 45998), (8611, 44310), (8862, 43055), (11445, 33338), (14770, 25833), (16590, 22999), (16669, 22890), (17222, 22155)]