523948180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1542

約数の個数: 108

約数和(自身を含む): 1351752948

約数和(自身を除く): 827804768

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 380, 490, 532, 665, 722, 931, 980, 1330, 1444, 1481, 1805, 1862, 2527, 2660, 2962, 3610, 3724, 4655, 5054, 5924, 7220, 7405, 9310, 10108, 10367, 12635, 14810, 17689, 18620, 20734, 25270, 28139, 29620, 35378, 41468, 50540, 51835, 56278, 70756, 72569, 88445, 103670, 112556, 140695, 145138, 176890, 196973, 207340, 281390, 290276, 353780, 362845, 393946, 534641, 562780, 725690, 787892, 984865, 1069282, 1378811, 1451380, 1969730, 2138564, 2673205, 2757622, 3742487, 3939460, 5346410, 5515244, 6894055, 7484974, 10692820, 13788110, 14969948, 18712435, 26197409, 27576220, 37424870, 52394818, 74849740, 104789636, 130987045, 261974090, 523948180]

約数ペア:

[(1, 523948180), (2, 261974090), (4, 130987045), (5, 104789636), (7, 74849740), (10, 52394818), (14, 37424870), (19, 27576220), (20, 26197409), (28, 18712435), (35, 14969948), (38, 13788110), (49, 10692820), (70, 7484974), (76, 6894055), (95, 5515244), (98, 5346410), (133, 3939460), (140, 3742487), (190, 2757622), (196, 2673205), (245, 2138564), (266, 1969730), (361, 1451380), (380, 1378811), (490, 1069282), (532, 984865), (665, 787892), (722, 725690), (931, 562780), (980, 534641), (1330, 393946), (1444, 362845), (1481, 353780), (1805, 290276), (1862, 281390), (2527, 207340), (2660, 196973), (2962, 176890), (3610, 145138), (3724, 140695), (4655, 112556), (5054, 103670), (5924, 88445), (7220, 72569), (7405, 70756), (9310, 56278), (10108, 51835), (10367, 50540), (12635, 41468), (14810, 35378), (17689, 29620), (18620, 28139), (20734, 25270)]