42886920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21023}}^1$

素因数の和:21054

約数の個数: 64

約数和(自身を含む): 136235520

約数和(自身を除く): 93348600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 21023, 42046, 63069, 84092, 105115, 126138, 168184, 210230, 252276, 315345, 357391, 420460, 504552, 630690, 714782, 840920, 1072173, 1261380, 1429564, 1786955, 2144346, 2522760, 2859128, 3573910, 4288692, 5360865, 7147820, 8577384, 10721730, 14295640, 21443460, 42886920]

約数ペア:

[(1, 42886920), (2, 21443460), (3, 14295640), (4, 10721730), (5, 8577384), (6, 7147820), (8, 5360865), (10, 4288692), (12, 3573910), (15, 2859128), (17, 2522760), (20, 2144346), (24, 1786955), (30, 1429564), (34, 1261380), (40, 1072173), (51, 840920), (60, 714782), (68, 630690), (85, 504552), (102, 420460), (120, 357391), (136, 315345), (170, 252276), (204, 210230), (255, 168184), (340, 126138), (408, 105115), (510, 84092), (680, 63069), (1020, 42046), (2040, 21023)]