1129756740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2579}}^1$

素因数の和:2754

約数の個数: 144

約数和(自身を含む): 3705912000

約数和(自身を除く): 2576155260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 196, 210, 245, 294, 298, 420, 447, 490, 588, 596, 735, 745, 894, 980, 1043, 1470, 1490, 1788, 2086, 2235, 2579, 2940, 2980, 3129, 4172, 4470, 5158, 5215, 6258, 7301, 7737, 8940, 10316, 10430, 12516, 12895, 14602, 15474, 15645, 18053, 20860, 21903, 25790, 29204, 30948, 31290, 36106, 36505, 38685, 43806, 51580, 54159, 62580, 72212, 73010, 77370, 87612, 90265, 108318, 109515, 126371, 146020, 154740, 180530, 216636, 219030, 252742, 270795, 361060, 379113, 384271, 438060, 505484, 541590, 631855, 758226, 768542, 1083180, 1152813, 1263710, 1516452, 1537084, 1895565, 1921355, 2305626, 2527420, 2689897, 3791130, 3842710, 4611252, 5379794, 5764065, 7582260, 7685420, 8069691, 10759588, 11528130, 13449485, 16139382, 18829279, 23056260, 26898970, 32278764, 37658558, 40348455, 53797940, 56487837, 75317116, 80696910, 94146395, 112975674, 161393820, 188292790, 225951348, 282439185, 376585580, 564878370, 1129756740]

約数ペア:

[(1, 1129756740), (2, 564878370), (3, 376585580), (4, 282439185), (5, 225951348), (6, 188292790), (7, 161393820), (10, 112975674), (12, 94146395), (14, 80696910), (15, 75317116), (20, 56487837), (21, 53797940), (28, 40348455), (30, 37658558), (35, 32278764), (42, 26898970), (49, 23056260), (60, 18829279), (70, 16139382), (84, 13449485), (98, 11528130), (105, 10759588), (140, 8069691), (147, 7685420), (149, 7582260), (196, 5764065), (210, 5379794), (245, 4611252), (294, 3842710), (298, 3791130), (420, 2689897), (447, 2527420), (490, 2305626), (588, 1921355), (596, 1895565), (735, 1537084), (745, 1516452), (894, 1263710), (980, 1152813), (1043, 1083180), (1470, 768542), (1490, 758226), (1788, 631855), (2086, 541590), (2235, 505484), (2579, 438060), (2940, 384271), (2980, 379113), (3129, 361060), (4172, 270795), (4470, 252742), (5158, 219030), (5215, 216636), (6258, 180530), (7301, 154740), (7737, 146020), (8940, 126371), (10316, 109515), (10430, 108318), (12516, 90265), (12895, 87612), (14602, 77370), (15474, 73010), (15645, 72212), (18053, 62580), (20860, 54159), (21903, 51580), (25790, 43806), (29204, 38685), (30948, 36505), (31290, 36106)]