81714360

素因数分解:

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

素因数の和:1110

約数の個数: 192

約数和(自身を含む): 307389600

約数和(自身を除く): 225675240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1069, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2138, 2184, 2548, 2730, 2940, 3185, 3207, 3640, 3822, 4276, 5096, 5345, 5460, 5880, 6370, 6414, 7483, 7644, 8552, 9555, 10690, 10920, 12740, 12828, 13897, 14966, 15288, 16035, 19110, 21380, 22449, 25480, 25656, 27794, 29932, 32070, 37415, 38220, 41691, 42760, 44898, 52381, 55588, 59864, 64140, 69485, 74830, 76440, 83382, 89796, 97279, 104762, 111176, 112245, 128280, 138970, 149660, 157143, 166764, 179592, 194558, 208455, 209524, 224490, 261905, 277940, 291837, 299320, 314286, 333528, 389116, 416910, 419048, 448980, 486395, 523810, 555880, 583674, 628572, 680953, 778232, 785715, 833820, 897960, 972790, 1047620, 1167348, 1257144, 1361906, 1459185, 1571430, 1667640, 1945580, 2042859, 2095240, 2334696, 2723812, 2918370, 3142860, 3404765, 3891160, 4085718, 5447624, 5836740, 6285720, 6809530, 8171436, 10214295, 11673480, 13619060, 16342872, 20428590, 27238120, 40857180, 81714360]

約数ペア:

[(1, 81714360), (2, 40857180), (3, 27238120), (4, 20428590), (5, 16342872), (6, 13619060), (7, 11673480), (8, 10214295), (10, 8171436), (12, 6809530), (13, 6285720), (14, 5836740), (15, 5447624), (20, 4085718), (21, 3891160), (24, 3404765), (26, 3142860), (28, 2918370), (30, 2723812), (35, 2334696), (39, 2095240), (40, 2042859), (42, 1945580), (49, 1667640), (52, 1571430), (56, 1459185), (60, 1361906), (65, 1257144), (70, 1167348), (78, 1047620), (84, 972790), (91, 897960), (98, 833820), (104, 785715), (105, 778232), (120, 680953), (130, 628572), (140, 583674), (147, 555880), (156, 523810), (168, 486395), (182, 448980), (195, 419048), (196, 416910), (210, 389116), (245, 333528), (260, 314286), (273, 299320), (280, 291837), (294, 277940), (312, 261905), (364, 224490), (390, 209524), (392, 208455), (420, 194558), (455, 179592), (490, 166764), (520, 157143), (546, 149660), (588, 138970), (637, 128280), (728, 112245), (735, 111176), (780, 104762), (840, 97279), (910, 89796), (980, 83382), (1069, 76440), (1092, 74830), (1176, 69485), (1274, 64140), (1365, 59864), (1470, 55588), (1560, 52381), (1820, 44898), (1911, 42760), (1960, 41691), (2138, 38220), (2184, 37415), (2548, 32070), (2730, 29932), (2940, 27794), (3185, 25656), (3207, 25480), (3640, 22449), (3822, 21380), (4276, 19110), (5096, 16035), (5345, 15288), (5460, 14966), (5880, 13897), (6370, 12828), (6414, 12740), (7483, 10920), (7644, 10690), (8552, 9555)]