31938750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 120

約数和(自身を含む): 92108016

約数和(自身を除く): 60169266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 167, 170, 225, 250, 255, 306, 334, 375, 425, 450, 501, 510, 625, 750, 765, 835, 850, 1002, 1125, 1250, 1275, 1503, 1530, 1670, 1875, 2125, 2250, 2505, 2550, 2839, 3006, 3750, 3825, 4175, 4250, 5010, 5625, 5678, 6375, 7515, 7650, 8350, 8517, 10625, 11250, 12525, 12750, 14195, 15030, 17034, 19125, 20875, 21250, 25050, 25551, 28390, 31875, 37575, 38250, 41750, 42585, 51102, 62625, 63750, 70975, 75150, 85170, 95625, 104375, 125250, 127755, 141950, 187875, 191250, 208750, 212925, 255510, 313125, 354875, 375750, 425850, 626250, 638775, 709750, 939375, 1064625, 1277550, 1774375, 1878750, 2129250, 3193875, 3548750, 5323125, 6387750, 10646250, 15969375, 31938750]

約数ペア:

[(1, 31938750), (2, 15969375), (3, 10646250), (5, 6387750), (6, 5323125), (9, 3548750), (10, 3193875), (15, 2129250), (17, 1878750), (18, 1774375), (25, 1277550), (30, 1064625), (34, 939375), (45, 709750), (50, 638775), (51, 626250), (75, 425850), (85, 375750), (90, 354875), (102, 313125), (125, 255510), (150, 212925), (153, 208750), (167, 191250), (170, 187875), (225, 141950), (250, 127755), (255, 125250), (306, 104375), (334, 95625), (375, 85170), (425, 75150), (450, 70975), (501, 63750), (510, 62625), (625, 51102), (750, 42585), (765, 41750), (835, 38250), (850, 37575), (1002, 31875), (1125, 28390), (1250, 25551), (1275, 25050), (1503, 21250), (1530, 20875), (1670, 19125), (1875, 17034), (2125, 15030), (2250, 14195), (2505, 12750), (2550, 12525), (2839, 11250), (3006, 10625), (3750, 8517), (3825, 8350), (4175, 7650), (4250, 7515), (5010, 6375), (5625, 5678)]