70110180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7949}}^1$

素因数の和:7978

約数の個数: 108

約数和(自身を含む): 247419900

約数和(自身を除く): 177309720

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, 7949, 8820, 15898, 23847, 31796, 39745, 47694, 55643, 71541, 79490, 95388, 111286, 119235, 143082, 158980, 166929, 222572, 238470, 278215, 286164, 333858, 357705, 389501, 476940, 500787, 556430, 667716, 715410, 779002, 834645, 1001574, 1112860, 1168503, 1430820, 1558004, 1669290, 1947505, 2003148, 2337006, 2503935, 3338580, 3505509, 3895010, 4674012, 5007870, 5842515, 7011018, 7790020, 10015740, 11685030, 14022036, 17527545, 23370060, 35055090, 70110180]

約数ペア:

[(1, 70110180), (2, 35055090), (3, 23370060), (4, 17527545), (5, 14022036), (6, 11685030), (7, 10015740), (9, 7790020), (10, 7011018), (12, 5842515), (14, 5007870), (15, 4674012), (18, 3895010), (20, 3505509), (21, 3338580), (28, 2503935), (30, 2337006), (35, 2003148), (36, 1947505), (42, 1669290), (45, 1558004), (49, 1430820), (60, 1168503), (63, 1112860), (70, 1001574), (84, 834645), (90, 779002), (98, 715410), (105, 667716), (126, 556430), (140, 500787), (147, 476940), (180, 389501), (196, 357705), (210, 333858), (245, 286164), (252, 278215), (294, 238470), (315, 222572), (420, 166929), (441, 158980), (490, 143082), (588, 119235), (630, 111286), (735, 95388), (882, 79490), (980, 71541), (1260, 55643), (1470, 47694), (1764, 39745), (2205, 31796), (2940, 23847), (4410, 15898), (7949, 8820)]