842737480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2351

約数の個数: 128

約数和(自身を含む): 2200504320

約数和(自身を除く): 1357766840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 460, 520, 598, 620, 713, 806, 920, 1196, 1240, 1426, 1495, 1612, 2015, 2273, 2392, 2852, 2990, 3224, 3565, 4030, 4546, 5704, 5980, 7130, 8060, 9092, 9269, 11365, 11960, 14260, 16120, 18184, 18538, 22730, 28520, 29549, 37076, 45460, 46345, 52279, 59098, 70463, 74152, 90920, 92690, 104558, 118196, 140926, 147745, 185380, 209116, 236392, 261395, 281852, 295490, 352315, 370760, 418232, 522790, 563704, 590980, 679627, 704630, 916019, 1045580, 1181960, 1359254, 1409260, 1620649, 1832038, 2091160, 2718508, 2818520, 3241298, 3398135, 3664076, 4580095, 5437016, 6482596, 6796270, 7328152, 8103245, 9160190, 12965192, 13592540, 16206490, 18320380, 21068437, 27185080, 32412980, 36640760, 42136874, 64825960, 84273748, 105342185, 168547496, 210684370, 421368740, 842737480]

約数ペア:

[(1, 842737480), (2, 421368740), (4, 210684370), (5, 168547496), (8, 105342185), (10, 84273748), (13, 64825960), (20, 42136874), (23, 36640760), (26, 32412980), (31, 27185080), (40, 21068437), (46, 18320380), (52, 16206490), (62, 13592540), (65, 12965192), (92, 9160190), (104, 8103245), (115, 7328152), (124, 6796270), (130, 6482596), (155, 5437016), (184, 4580095), (230, 3664076), (248, 3398135), (260, 3241298), (299, 2818520), (310, 2718508), (403, 2091160), (460, 1832038), (520, 1620649), (598, 1409260), (620, 1359254), (713, 1181960), (806, 1045580), (920, 916019), (1196, 704630), (1240, 679627), (1426, 590980), (1495, 563704), (1612, 522790), (2015, 418232), (2273, 370760), (2392, 352315), (2852, 295490), (2990, 281852), (3224, 261395), (3565, 236392), (4030, 209116), (4546, 185380), (5704, 147745), (5980, 140926), (7130, 118196), (8060, 104558), (9092, 92690), (9269, 90920), (11365, 74152), (11960, 70463), (14260, 59098), (16120, 52279), (18184, 46345), (18538, 45460), (22730, 37076), (28520, 29549)]