1331200780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2699}}^1$

素因数の和:2999

約数の個数: 96

約数和(自身を含む): 3454617600

約数和(自身を除く): 2123416820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 271, 364, 455, 542, 910, 1084, 1355, 1820, 1897, 2699, 2710, 3523, 3794, 5398, 5420, 7046, 7588, 9485, 10796, 13495, 14092, 17615, 18893, 18970, 24661, 26990, 35087, 35230, 37786, 37940, 49322, 53980, 70174, 70460, 75572, 94465, 98644, 123305, 140348, 175435, 188930, 245609, 246610, 350870, 377860, 491218, 493220, 701740, 731429, 982436, 1228045, 1462858, 2456090, 2925716, 3657145, 4912180, 5120003, 7314290, 9508577, 10240006, 14628580, 19017154, 20480012, 25600015, 38034308, 47542885, 51200030, 66560039, 95085770, 102400060, 133120078, 190171540, 266240156, 332800195, 665600390, 1331200780]

約数ペア:

[(1, 1331200780), (2, 665600390), (4, 332800195), (5, 266240156), (7, 190171540), (10, 133120078), (13, 102400060), (14, 95085770), (20, 66560039), (26, 51200030), (28, 47542885), (35, 38034308), (52, 25600015), (65, 20480012), (70, 19017154), (91, 14628580), (130, 10240006), (140, 9508577), (182, 7314290), (260, 5120003), (271, 4912180), (364, 3657145), (455, 2925716), (542, 2456090), (910, 1462858), (1084, 1228045), (1355, 982436), (1820, 731429), (1897, 701740), (2699, 493220), (2710, 491218), (3523, 377860), (3794, 350870), (5398, 246610), (5420, 245609), (7046, 188930), (7588, 175435), (9485, 140348), (10796, 123305), (13495, 98644), (14092, 94465), (17615, 75572), (18893, 70460), (18970, 70174), (24661, 53980), (26990, 49322), (35087, 37940), (35230, 37786)]