207801540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 144

約数和(自身を含む): 679311360

約数和(自身を除く): 471509820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 153, 170, 177, 180, 204, 236, 255, 295, 306, 340, 354, 510, 531, 590, 612, 708, 765, 885, 1003, 1020, 1062, 1151, 1180, 1530, 1770, 2006, 2124, 2302, 2655, 3009, 3060, 3453, 3540, 4012, 4604, 5015, 5310, 5755, 6018, 6906, 9027, 10030, 10359, 10620, 11510, 12036, 13812, 15045, 17265, 18054, 19567, 20060, 20718, 23020, 30090, 34530, 36108, 39134, 41436, 45135, 51795, 58701, 60180, 67909, 69060, 78268, 90270, 97835, 103590, 117402, 135818, 176103, 180540, 195670, 203727, 207180, 234804, 271636, 293505, 339545, 352206, 391340, 407454, 587010, 611181, 679090, 704412, 814908, 880515, 1018635, 1154453, 1174020, 1222362, 1358180, 1761030, 2037270, 2308906, 2444724, 3055905, 3463359, 3522060, 4074540, 4617812, 5772265, 6111810, 6926718, 10390077, 11544530, 12223620, 13853436, 17316795, 20780154, 23089060, 34633590, 41560308, 51950385, 69267180, 103900770, 207801540]

約数ペア:

[(1, 207801540), (2, 103900770), (3, 69267180), (4, 51950385), (5, 41560308), (6, 34633590), (9, 23089060), (10, 20780154), (12, 17316795), (15, 13853436), (17, 12223620), (18, 11544530), (20, 10390077), (30, 6926718), (34, 6111810), (36, 5772265), (45, 4617812), (51, 4074540), (59, 3522060), (60, 3463359), (68, 3055905), (85, 2444724), (90, 2308906), (102, 2037270), (118, 1761030), (153, 1358180), (170, 1222362), (177, 1174020), (180, 1154453), (204, 1018635), (236, 880515), (255, 814908), (295, 704412), (306, 679090), (340, 611181), (354, 587010), (510, 407454), (531, 391340), (590, 352206), (612, 339545), (708, 293505), (765, 271636), (885, 234804), (1003, 207180), (1020, 203727), (1062, 195670), (1151, 180540), (1180, 176103), (1530, 135818), (1770, 117402), (2006, 103590), (2124, 97835), (2302, 90270), (2655, 78268), (3009, 69060), (3060, 67909), (3453, 60180), (3540, 58701), (4012, 51795), (4604, 45135), (5015, 41436), (5310, 39134), (5755, 36108), (6018, 34530), (6906, 30090), (9027, 23020), (10030, 20718), (10359, 20060), (10620, 19567), (11510, 18054), (12036, 17265), (13812, 15045)]