145406520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8243}}^1$

素因数の和:8274

約数の個数: 144

約数和(自身を含む): 549792360

約数和(自身を除く): 404385840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8243, 8820, 16486, 17640, 24729, 32972, 41215, 49458, 57701, 65944, 74187, 82430, 98916, 115402, 123645, 148374, 164860, 173103, 197832, 230804, 247290, 288505, 296748, 329720, 346206, 370935, 403907, 461608, 494580, 519309, 577010, 593496, 692412, 741870, 807814, 865515, 989160, 1038618, 1154020, 1211721, 1384824, 1483740, 1615628, 1731030, 2019535, 2077236, 2308040, 2423442, 2596545, 2967480, 3231256, 3462060, 3635163, 4039070, 4154472, 4846884, 5193090, 6058605, 6924120, 7270326, 8078140, 9693768, 10386180, 12117210, 14540652, 16156280, 18175815, 20772360, 24234420, 29081304, 36351630, 48468840, 72703260, 145406520]

約数ペア:

[(1, 145406520), (2, 72703260), (3, 48468840), (4, 36351630), (5, 29081304), (6, 24234420), (7, 20772360), (8, 18175815), (9, 16156280), (10, 14540652), (12, 12117210), (14, 10386180), (15, 9693768), (18, 8078140), (20, 7270326), (21, 6924120), (24, 6058605), (28, 5193090), (30, 4846884), (35, 4154472), (36, 4039070), (40, 3635163), (42, 3462060), (45, 3231256), (49, 2967480), (56, 2596545), (60, 2423442), (63, 2308040), (70, 2077236), (72, 2019535), (84, 1731030), (90, 1615628), (98, 1483740), (105, 1384824), (120, 1211721), (126, 1154020), (140, 1038618), (147, 989160), (168, 865515), (180, 807814), (196, 741870), (210, 692412), (245, 593496), (252, 577010), (280, 519309), (294, 494580), (315, 461608), (360, 403907), (392, 370935), (420, 346206), (441, 329720), (490, 296748), (504, 288505), (588, 247290), (630, 230804), (735, 197832), (840, 173103), (882, 164860), (980, 148374), (1176, 123645), (1260, 115402), (1470, 98916), (1764, 82430), (1960, 74187), (2205, 65944), (2520, 57701), (2940, 49458), (3528, 41215), (4410, 32972), (5880, 24729), (8243, 17640), (8820, 16486)]