72703260

素因数分解:

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

素因数の和:8272

約数の個数: 108

約数和(自身を含む): 256569768

約数和(自身を除く): 183866508

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, 8243, 8820, 16486, 24729, 32972, 41215, 49458, 57701, 74187, 82430, 98916, 115402, 123645, 148374, 164860, 173103, 230804, 247290, 288505, 296748, 346206, 370935, 403907, 494580, 519309, 577010, 692412, 741870, 807814, 865515, 1038618, 1154020, 1211721, 1483740, 1615628, 1731030, 2019535, 2077236, 2423442, 2596545, 3462060, 3635163, 4039070, 4846884, 5193090, 6058605, 7270326, 8078140, 10386180, 12117210, 14540652, 18175815, 24234420, 36351630, 72703260]

約数ペア:

[(1, 72703260), (2, 36351630), (3, 24234420), (4, 18175815), (5, 14540652), (6, 12117210), (7, 10386180), (9, 8078140), (10, 7270326), (12, 6058605), (14, 5193090), (15, 4846884), (18, 4039070), (20, 3635163), (21, 3462060), (28, 2596545), (30, 2423442), (35, 2077236), (36, 2019535), (42, 1731030), (45, 1615628), (49, 1483740), (60, 1211721), (63, 1154020), (70, 1038618), (84, 865515), (90, 807814), (98, 741870), (105, 692412), (126, 577010), (140, 519309), (147, 494580), (180, 403907), (196, 370935), (210, 346206), (245, 296748), (252, 288505), (294, 247290), (315, 230804), (420, 173103), (441, 164860), (490, 148374), (588, 123645), (630, 115402), (735, 98916), (882, 82430), (980, 74187), (1260, 57701), (1470, 49458), (1764, 41215), (2205, 32972), (2940, 24729), (4410, 16486), (8243, 8820)]