12458492060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 31308234048

約数和(自身を除く): 18849741988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 311, 410, 490, 574, 622, 820, 980, 997, 1148, 1244, 1435, 1555, 1994, 2009, 2177, 2870, 3110, 3988, 4018, 4354, 4985, 5740, 6220, 6979, 8036, 8708, 9970, 10045, 10885, 12751, 13958, 15239, 19940, 20090, 21770, 25502, 27916, 30478, 34895, 40180, 40877, 43540, 48853, 51004, 60956, 63755, 69790, 76195, 81754, 89257, 97706, 127510, 139580, 152390, 163508, 178514, 195412, 204385, 244265, 255020, 286139, 304780, 310067, 357028, 408770, 446285, 488530, 572278, 620134, 624799, 817540, 892570, 977060, 1144556, 1240268, 1249598, 1430695, 1550335, 1785140, 2002973, 2170469, 2499196, 2861390, 3100670, 3123995, 4005946, 4340938, 5722780, 6201340, 6247990, 8011892, 8681876, 10014865, 10852345, 12495980, 12712747, 15193283, 20029730, 21704690, 25425494, 30386566, 40059460, 43409380, 50850988, 60773132, 63563735, 75966415, 88989229, 127127470, 151932830, 177978458, 254254940, 303865660, 355956916, 444946145, 622924603, 889892290, 1245849206, 1779784580, 2491698412, 3114623015, 6229246030, 12458492060]

約数ペア:

[(1, 12458492060), (2, 6229246030), (4, 3114623015), (5, 2491698412), (7, 1779784580), (10, 1245849206), (14, 889892290), (20, 622924603), (28, 444946145), (35, 355956916), (41, 303865660), (49, 254254940), (70, 177978458), (82, 151932830), (98, 127127470), (140, 88989229), (164, 75966415), (196, 63563735), (205, 60773132), (245, 50850988), (287, 43409380), (311, 40059460), (410, 30386566), (490, 25425494), (574, 21704690), (622, 20029730), (820, 15193283), (980, 12712747), (997, 12495980), (1148, 10852345), (1244, 10014865), (1435, 8681876), (1555, 8011892), (1994, 6247990), (2009, 6201340), (2177, 5722780), (2870, 4340938), (3110, 4005946), (3988, 3123995), (4018, 3100670), (4354, 2861390), (4985, 2499196), (5740, 2170469), (6220, 2002973), (6979, 1785140), (8036, 1550335), (8708, 1430695), (9970, 1249598), (10045, 1240268), (10885, 1144556), (12751, 977060), (13958, 892570), (15239, 817540), (19940, 624799), (20090, 620134), (21770, 572278), (25502, 488530), (27916, 446285), (30478, 408770), (34895, 357028), (40180, 310067), (40877, 304780), (43540, 286139), (48853, 255020), (51004, 244265), (60956, 204385), (63755, 195412), (69790, 178514), (76195, 163508), (81754, 152390), (89257, 139580), (97706, 127510)]