213314220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2244

約数の個数: 144

約数和(自身を含む): 749199360

約数和(自身を除く): 535885140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2143, 2212, 2370, 2765, 2844, 3318, 3555, 4286, 4740, 4977, 5530, 6429, 6636, 7110, 8295, 8572, 9954, 10715, 11060, 12858, 14220, 15001, 16590, 19287, 19908, 21430, 24885, 25716, 30002, 32145, 33180, 38574, 42860, 45003, 49770, 60004, 64290, 75005, 77148, 90006, 96435, 99540, 128580, 135009, 150010, 169297, 180012, 192870, 225015, 270018, 300020, 338594, 385740, 450030, 507891, 540036, 675045, 677188, 846485, 900060, 1015782, 1185079, 1350090, 1523673, 1692970, 2031564, 2370158, 2539455, 2700180, 3047346, 3385940, 3555237, 4740316, 5078910, 5925395, 6094692, 7110474, 7618365, 10157820, 10665711, 11850790, 14220948, 15236730, 17776185, 21331422, 23701580, 30473460, 35552370, 42662844, 53328555, 71104740, 106657110, 213314220]

約数ペア:

[(1, 213314220), (2, 106657110), (3, 71104740), (4, 53328555), (5, 42662844), (6, 35552370), (7, 30473460), (9, 23701580), (10, 21331422), (12, 17776185), (14, 15236730), (15, 14220948), (18, 11850790), (20, 10665711), (21, 10157820), (28, 7618365), (30, 7110474), (35, 6094692), (36, 5925395), (42, 5078910), (45, 4740316), (60, 3555237), (63, 3385940), (70, 3047346), (79, 2700180), (84, 2539455), (90, 2370158), (105, 2031564), (126, 1692970), (140, 1523673), (158, 1350090), (180, 1185079), (210, 1015782), (237, 900060), (252, 846485), (315, 677188), (316, 675045), (395, 540036), (420, 507891), (474, 450030), (553, 385740), (630, 338594), (711, 300020), (790, 270018), (948, 225015), (1106, 192870), (1185, 180012), (1260, 169297), (1422, 150010), (1580, 135009), (1659, 128580), (2143, 99540), (2212, 96435), (2370, 90006), (2765, 77148), (2844, 75005), (3318, 64290), (3555, 60004), (4286, 49770), (4740, 45003), (4977, 42860), (5530, 38574), (6429, 33180), (6636, 32145), (7110, 30002), (8295, 25716), (8572, 24885), (9954, 21430), (10715, 19908), (11060, 19287), (12858, 16590), (14220, 15001)]