140074740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 144

約数和(自身を含む): 472582656

約数和(自身を除く): 332507916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 1931, 2015, 2340, 2418, 2790, 3627, 3862, 4030, 4836, 5580, 5793, 6045, 7254, 7724, 8060, 9655, 11586, 12090, 14508, 17379, 18135, 19310, 23172, 24180, 25103, 28965, 34758, 36270, 38620, 50206, 57930, 59861, 69516, 72540, 75309, 86895, 100412, 115860, 119722, 125515, 150618, 173790, 179583, 225927, 239444, 251030, 299305, 301236, 347580, 359166, 376545, 451854, 502060, 538749, 598610, 718332, 753090, 778193, 897915, 903708, 1077498, 1129635, 1197220, 1506180, 1556386, 1795830, 2154996, 2259270, 2334579, 2693745, 3112772, 3591660, 3890965, 4518540, 4669158, 5387490, 7003737, 7781930, 9338316, 10774980, 11672895, 14007474, 15563860, 23345790, 28014948, 35018685, 46691580, 70037370, 140074740]

約数ペア:

[(1, 140074740), (2, 70037370), (3, 46691580), (4, 35018685), (5, 28014948), (6, 23345790), (9, 15563860), (10, 14007474), (12, 11672895), (13, 10774980), (15, 9338316), (18, 7781930), (20, 7003737), (26, 5387490), (30, 4669158), (31, 4518540), (36, 3890965), (39, 3591660), (45, 3112772), (52, 2693745), (60, 2334579), (62, 2259270), (65, 2154996), (78, 1795830), (90, 1556386), (93, 1506180), (117, 1197220), (124, 1129635), (130, 1077498), (155, 903708), (156, 897915), (180, 778193), (186, 753090), (195, 718332), (234, 598610), (260, 538749), (279, 502060), (310, 451854), (372, 376545), (390, 359166), (403, 347580), (465, 301236), (468, 299305), (558, 251030), (585, 239444), (620, 225927), (780, 179583), (806, 173790), (930, 150618), (1116, 125515), (1170, 119722), (1209, 115860), (1395, 100412), (1612, 86895), (1860, 75309), (1931, 72540), (2015, 69516), (2340, 59861), (2418, 57930), (2790, 50206), (3627, 38620), (3862, 36270), (4030, 34758), (4836, 28965), (5580, 25103), (5793, 24180), (6045, 23172), (7254, 19310), (7724, 18135), (8060, 17379), (9655, 14508), (11586, 12090)]