131303340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{14887}}^1$

素因数の和:14916

約数の個数: 108

約数和(自身を含む): 463344336

約数和(自身を除く): 332040996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 14887, 29774, 44661, 59548, 74435, 89322, 104209, 133983, 148870, 178644, 208418, 223305, 267966, 297740, 312627, 416836, 446610, 521045, 535932, 625254, 669915, 729463, 893220, 937881, 1042090, 1250508, 1339830, 1458926, 1563135, 1875762, 2084180, 2188389, 2679660, 2917852, 3126270, 3647315, 3751524, 4376778, 4689405, 6252540, 6565167, 7294630, 8753556, 9378810, 10941945, 13130334, 14589260, 18757620, 21883890, 26260668, 32825835, 43767780, 65651670, 131303340]

約数ペア:

[(1, 131303340), (2, 65651670), (3, 43767780), (4, 32825835), (5, 26260668), (6, 21883890), (7, 18757620), (9, 14589260), (10, 13130334), (12, 10941945), (14, 9378810), (15, 8753556), (18, 7294630), (20, 6565167), (21, 6252540), (28, 4689405), (30, 4376778), (35, 3751524), (36, 3647315), (42, 3126270), (45, 2917852), (49, 2679660), (60, 2188389), (63, 2084180), (70, 1875762), (84, 1563135), (90, 1458926), (98, 1339830), (105, 1250508), (126, 1042090), (140, 937881), (147, 893220), (180, 729463), (196, 669915), (210, 625254), (245, 535932), (252, 521045), (294, 446610), (315, 416836), (420, 312627), (441, 297740), (490, 267966), (588, 223305), (630, 208418), (735, 178644), (882, 148870), (980, 133983), (1260, 104209), (1470, 89322), (1764, 74435), (2205, 59548), (2940, 44661), (4410, 29774), (8820, 14887)]