348569830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 770337216

約数和(自身を除く): 421767386

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 157, 161, 197, 230, 245, 314, 322, 394, 490, 785, 805, 985, 1099, 1127, 1379, 1570, 1610, 1970, 2198, 2254, 2758, 3611, 4531, 5495, 5635, 6895, 7222, 7693, 9062, 9653, 10990, 11270, 13790, 15386, 18055, 19306, 22655, 25277, 30929, 31717, 36110, 38465, 45310, 48265, 50554, 61858, 63434, 76930, 96530, 126385, 154645, 158585, 176939, 216503, 222019, 252770, 309290, 317170, 353878, 433006, 444038, 711367, 884695, 1082515, 1110095, 1422734, 1515521, 1769390, 2165030, 2220190, 3031042, 3556835, 4979569, 7113670, 7577605, 9959138, 15155210, 24897845, 34856983, 49795690, 69713966, 174284915, 348569830]

約数ペア:

[(1, 348569830), (2, 174284915), (5, 69713966), (7, 49795690), (10, 34856983), (14, 24897845), (23, 15155210), (35, 9959138), (46, 7577605), (49, 7113670), (70, 4979569), (98, 3556835), (115, 3031042), (157, 2220190), (161, 2165030), (197, 1769390), (230, 1515521), (245, 1422734), (314, 1110095), (322, 1082515), (394, 884695), (490, 711367), (785, 444038), (805, 433006), (985, 353878), (1099, 317170), (1127, 309290), (1379, 252770), (1570, 222019), (1610, 216503), (1970, 176939), (2198, 158585), (2254, 154645), (2758, 126385), (3611, 96530), (4531, 76930), (5495, 63434), (5635, 61858), (6895, 50554), (7222, 48265), (7693, 45310), (9062, 38465), (9653, 36110), (10990, 31717), (11270, 30929), (13790, 25277), (15386, 22655), (18055, 19306)]