1284391336180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{654587}}^1$

素因数の和:654841

約数の個数: 96

約数和(自身を含む): 2969211168000

約数和(自身を除く): 1684819831820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 199, 290, 340, 398, 493, 580, 796, 986, 995, 1972, 1990, 2465, 3383, 3980, 4930, 5771, 6766, 9860, 11542, 13532, 16915, 23084, 28855, 33830, 57710, 67660, 98107, 115420, 196214, 392428, 490535, 654587, 981070, 1309174, 1962140, 2618348, 3272935, 6545870, 11127979, 13091740, 18983023, 22255958, 37966046, 44511916, 55639895, 75932092, 94915115, 111279790, 130262813, 189830230, 222559580, 260525626, 322711391, 379660460, 521051252, 645422782, 651314065, 1290845564, 1302628130, 1613556955, 2214467821, 2605256260, 3227113910, 3777621577, 4428935642, 6454227820, 7555243154, 8857871284, 11072339105, 15110486308, 18888107885, 22144678210, 37776215770, 44289356420, 64219566809, 75552431540, 128439133618, 256878267236, 321097834045, 642195668090, 1284391336180]

約数ペア:

[(1, 1284391336180), (2, 642195668090), (4, 321097834045), (5, 256878267236), (10, 128439133618), (17, 75552431540), (20, 64219566809), (29, 44289356420), (34, 37776215770), (58, 22144678210), (68, 18888107885), (85, 15110486308), (116, 11072339105), (145, 8857871284), (170, 7555243154), (199, 6454227820), (290, 4428935642), (340, 3777621577), (398, 3227113910), (493, 2605256260), (580, 2214467821), (796, 1613556955), (986, 1302628130), (995, 1290845564), (1972, 651314065), (1990, 645422782), (2465, 521051252), (3383, 379660460), (3980, 322711391), (4930, 260525626), (5771, 222559580), (6766, 189830230), (9860, 130262813), (11542, 111279790), (13532, 94915115), (16915, 75932092), (23084, 55639895), (28855, 44511916), (33830, 37966046), (57710, 22255958), (67660, 18983023), (98107, 13091740), (115420, 11127979), (196214, 6545870), (392428, 3272935), (490535, 2618348), (654587, 1962140), (981070, 1309174)]