40857180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 143448480

約数和(自身を除く): 102591300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1069, 1092, 1274, 1365, 1470, 1820, 1911, 2138, 2548, 2730, 2940, 3185, 3207, 3822, 4276, 5345, 5460, 6370, 6414, 7483, 7644, 9555, 10690, 12740, 12828, 13897, 14966, 16035, 19110, 21380, 22449, 27794, 29932, 32070, 37415, 38220, 41691, 44898, 52381, 55588, 64140, 69485, 74830, 83382, 89796, 97279, 104762, 112245, 138970, 149660, 157143, 166764, 194558, 208455, 209524, 224490, 261905, 277940, 291837, 314286, 389116, 416910, 448980, 486395, 523810, 583674, 628572, 680953, 785715, 833820, 972790, 1047620, 1167348, 1361906, 1459185, 1571430, 1945580, 2042859, 2723812, 2918370, 3142860, 3404765, 4085718, 5836740, 6809530, 8171436, 10214295, 13619060, 20428590, 40857180]

約数ペア:

[(1, 40857180), (2, 20428590), (3, 13619060), (4, 10214295), (5, 8171436), (6, 6809530), (7, 5836740), (10, 4085718), (12, 3404765), (13, 3142860), (14, 2918370), (15, 2723812), (20, 2042859), (21, 1945580), (26, 1571430), (28, 1459185), (30, 1361906), (35, 1167348), (39, 1047620), (42, 972790), (49, 833820), (52, 785715), (60, 680953), (65, 628572), (70, 583674), (78, 523810), (84, 486395), (91, 448980), (98, 416910), (105, 389116), (130, 314286), (140, 291837), (147, 277940), (156, 261905), (182, 224490), (195, 209524), (196, 208455), (210, 194558), (245, 166764), (260, 157143), (273, 149660), (294, 138970), (364, 112245), (390, 104762), (420, 97279), (455, 89796), (490, 83382), (546, 74830), (588, 69485), (637, 64140), (735, 55588), (780, 52381), (910, 44898), (980, 41691), (1069, 38220), (1092, 37415), (1274, 32070), (1365, 29932), (1470, 27794), (1820, 22449), (1911, 21380), (2138, 19110), (2548, 16035), (2730, 14966), (2940, 13897), (3185, 12828), (3207, 12740), (3822, 10690), (4276, 9555), (5345, 7644), (5460, 7483), (6370, 6414)]