316149190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 665013888

約数和(自身を除く): 348864698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 101, 194, 202, 461, 485, 505, 679, 707, 922, 970, 1010, 1358, 1414, 2305, 3227, 3395, 3535, 4610, 6454, 6790, 7070, 9797, 16135, 19594, 32270, 44717, 46561, 48985, 68579, 89434, 93122, 97970, 137158, 223585, 232805, 313019, 325927, 342895, 447170, 465610, 626038, 651854, 685790, 1565095, 1629635, 3130190, 3259270, 4516417, 9032834, 22582085, 31614919, 45164170, 63229838, 158074595, 316149190]

約数ペア:

[(1, 316149190), (2, 158074595), (5, 63229838), (7, 45164170), (10, 31614919), (14, 22582085), (35, 9032834), (70, 4516417), (97, 3259270), (101, 3130190), (194, 1629635), (202, 1565095), (461, 685790), (485, 651854), (505, 626038), (679, 465610), (707, 447170), (922, 342895), (970, 325927), (1010, 313019), (1358, 232805), (1414, 223585), (2305, 137158), (3227, 97970), (3395, 93122), (3535, 89434), (4610, 68579), (6454, 48985), (6790, 46561), (7070, 44717), (9797, 32270), (16135, 19594)]