38054380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 66515540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 103, 116, 130, 140, 145, 182, 196, 203, 206, 245, 260, 290, 364, 377, 406, 412, 455, 490, 515, 580, 637, 721, 754, 812, 910, 980, 1015, 1030, 1274, 1339, 1421, 1442, 1508, 1820, 1885, 2030, 2060, 2548, 2639, 2678, 2842, 2884, 2987, 3185, 3605, 3770, 4060, 5047, 5278, 5356, 5684, 5974, 6370, 6695, 7105, 7210, 7540, 9373, 10094, 10556, 11948, 12740, 13195, 13390, 14210, 14420, 14935, 18473, 18746, 20188, 20909, 25235, 26390, 26780, 28420, 29870, 36946, 37492, 38831, 41818, 46865, 50470, 52780, 59740, 65611, 73892, 77662, 83636, 92365, 93730, 100940, 104545, 131222, 146363, 155324, 184730, 187460, 194155, 209090, 262444, 271817, 292726, 328055, 369460, 388310, 418180, 543634, 585452, 656110, 731815, 776620, 1087268, 1312220, 1359085, 1463630, 1902719, 2718170, 2927260, 3805438, 5436340, 7610876, 9513595, 19027190, 38054380]

約数ペア:

[(1, 38054380), (2, 19027190), (4, 9513595), (5, 7610876), (7, 5436340), (10, 3805438), (13, 2927260), (14, 2718170), (20, 1902719), (26, 1463630), (28, 1359085), (29, 1312220), (35, 1087268), (49, 776620), (52, 731815), (58, 656110), (65, 585452), (70, 543634), (91, 418180), (98, 388310), (103, 369460), (116, 328055), (130, 292726), (140, 271817), (145, 262444), (182, 209090), (196, 194155), (203, 187460), (206, 184730), (245, 155324), (260, 146363), (290, 131222), (364, 104545), (377, 100940), (406, 93730), (412, 92365), (455, 83636), (490, 77662), (515, 73892), (580, 65611), (637, 59740), (721, 52780), (754, 50470), (812, 46865), (910, 41818), (980, 38831), (1015, 37492), (1030, 36946), (1274, 29870), (1339, 28420), (1421, 26780), (1442, 26390), (1508, 25235), (1820, 20909), (1885, 20188), (2030, 18746), (2060, 18473), (2548, 14935), (2639, 14420), (2678, 14210), (2842, 13390), (2884, 13195), (2987, 12740), (3185, 11948), (3605, 10556), (3770, 10094), (4060, 9373), (5047, 7540), (5278, 7210), (5356, 7105), (5684, 6695), (5974, 6370)]