31626630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 96

約数和(自身を含む): 99537984

約数和(自身を除く): 67911354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 2953, 3570, 5355, 5906, 8859, 10710, 14765, 17718, 20671, 26577, 29530, 41342, 44295, 50201, 53154, 62013, 88590, 100402, 103355, 124026, 132885, 150603, 186039, 206710, 251005, 265770, 301206, 310065, 351407, 372078, 451809, 502010, 620130, 702814, 753015, 903618, 930195, 1054221, 1506030, 1757035, 1860390, 2108442, 2259045, 3162663, 3514070, 4518090, 5271105, 6325326, 10542210, 15813315, 31626630]

約数ペア:

[(1, 31626630), (2, 15813315), (3, 10542210), (5, 6325326), (6, 5271105), (7, 4518090), (9, 3514070), (10, 3162663), (14, 2259045), (15, 2108442), (17, 1860390), (18, 1757035), (21, 1506030), (30, 1054221), (34, 930195), (35, 903618), (42, 753015), (45, 702814), (51, 620130), (63, 502010), (70, 451809), (85, 372078), (90, 351407), (102, 310065), (105, 301206), (119, 265770), (126, 251005), (153, 206710), (170, 186039), (210, 150603), (238, 132885), (255, 124026), (306, 103355), (315, 100402), (357, 88590), (510, 62013), (595, 53154), (630, 50201), (714, 44295), (765, 41342), (1071, 29530), (1190, 26577), (1530, 20671), (1785, 17718), (2142, 14765), (2953, 10710), (3570, 8859), (5355, 5906)]