10881218460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{37493}}^1$

素因数の和:38203

約数の個数: 96

約数和(自身を含む): 34871219712

約数和(自身を除く): 23990001252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 691, 1382, 2073, 2764, 3455, 4146, 4837, 6910, 8292, 9674, 10365, 13820, 14511, 19348, 20730, 24185, 29022, 37493, 41460, 48370, 58044, 72555, 74986, 96740, 112479, 145110, 149972, 187465, 224958, 262451, 290220, 374930, 449916, 524902, 562395, 749860, 787353, 1049804, 1124790, 1312255, 1574706, 2249580, 2624510, 3149412, 3936765, 5249020, 7873530, 15747060, 25907663, 51815326, 77722989, 103630652, 129538315, 155445978, 181353641, 259076630, 310891956, 362707282, 388614945, 518153260, 544060923, 725414564, 777229890, 906768205, 1088121846, 1554459780, 1813536410, 2176243692, 2720304615, 3627072820, 5440609230, 10881218460]

約数ペア:

[(1, 10881218460), (2, 5440609230), (3, 3627072820), (4, 2720304615), (5, 2176243692), (6, 1813536410), (7, 1554459780), (10, 1088121846), (12, 906768205), (14, 777229890), (15, 725414564), (20, 544060923), (21, 518153260), (28, 388614945), (30, 362707282), (35, 310891956), (42, 259076630), (60, 181353641), (70, 155445978), (84, 129538315), (105, 103630652), (140, 77722989), (210, 51815326), (420, 25907663), (691, 15747060), (1382, 7873530), (2073, 5249020), (2764, 3936765), (3455, 3149412), (4146, 2624510), (4837, 2249580), (6910, 1574706), (8292, 1312255), (9674, 1124790), (10365, 1049804), (13820, 787353), (14511, 749860), (19348, 562395), (20730, 524902), (24185, 449916), (29022, 374930), (37493, 290220), (41460, 262451), (48370, 224958), (58044, 187465), (72555, 149972), (74986, 145110), (96740, 112479)]