17397156980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{250031}}^1$

素因数の和:250125

約数の個数: 72

約数和(自身を含む): 43097515776

約数和(自身を除く): 25700358796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1988, 2485, 3479, 4970, 6958, 9940, 13916, 17395, 34790, 69580, 250031, 500062, 1000124, 1250155, 1750217, 2500310, 3500434, 5000620, 7000868, 8751085, 12251519, 17502170, 17752201, 24503038, 35004340, 35504402, 49006076, 61257595, 71008804, 88761005, 122515190, 124265407, 177522010, 245030380, 248530814, 355044020, 497061628, 621327035, 869857849, 1242654070, 1739715698, 2485308140, 3479431396, 4349289245, 8698578490, 17397156980]

約数ペア:

[(1, 17397156980), (2, 8698578490), (4, 4349289245), (5, 3479431396), (7, 2485308140), (10, 1739715698), (14, 1242654070), (20, 869857849), (28, 621327035), (35, 497061628), (49, 355044020), (70, 248530814), (71, 245030380), (98, 177522010), (140, 124265407), (142, 122515190), (196, 88761005), (245, 71008804), (284, 61257595), (355, 49006076), (490, 35504402), (497, 35004340), (710, 24503038), (980, 17752201), (994, 17502170), (1420, 12251519), (1988, 8751085), (2485, 7000868), (3479, 5000620), (4970, 3500434), (6958, 2500310), (9940, 1750217), (13916, 1250155), (17395, 1000124), (34790, 500062), (69580, 250031)]