393278850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 1132059240

約数和(自身を除く): 738780390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 101, 102, 150, 153, 170, 202, 225, 255, 303, 306, 425, 450, 505, 509, 510, 606, 765, 850, 909, 1010, 1018, 1275, 1515, 1527, 1530, 1717, 1818, 2525, 2545, 2550, 3030, 3054, 3434, 3825, 4545, 4581, 5050, 5090, 5151, 7575, 7635, 7650, 8585, 8653, 9090, 9162, 10302, 12725, 15150, 15270, 15453, 17170, 17306, 22725, 22905, 25450, 25755, 25959, 30906, 38175, 42925, 43265, 45450, 45810, 51409, 51510, 51918, 76350, 77265, 77877, 85850, 86530, 102818, 114525, 128775, 129795, 154227, 154530, 155754, 216325, 229050, 257045, 257550, 259590, 308454, 386325, 389385, 432650, 462681, 514090, 648975, 771135, 772650, 778770, 873953, 925362, 1285225, 1297950, 1542270, 1747906, 1946925, 2313405, 2570450, 2621859, 3855675, 3893850, 4369765, 4626810, 5243718, 7711350, 7865577, 8739530, 11567025, 13109295, 15731154, 21848825, 23134050, 26218590, 39327885, 43697650, 65546475, 78655770, 131092950, 196639425, 393278850]

約数ペア:

[(1, 393278850), (2, 196639425), (3, 131092950), (5, 78655770), (6, 65546475), (9, 43697650), (10, 39327885), (15, 26218590), (17, 23134050), (18, 21848825), (25, 15731154), (30, 13109295), (34, 11567025), (45, 8739530), (50, 7865577), (51, 7711350), (75, 5243718), (85, 4626810), (90, 4369765), (101, 3893850), (102, 3855675), (150, 2621859), (153, 2570450), (170, 2313405), (202, 1946925), (225, 1747906), (255, 1542270), (303, 1297950), (306, 1285225), (425, 925362), (450, 873953), (505, 778770), (509, 772650), (510, 771135), (606, 648975), (765, 514090), (850, 462681), (909, 432650), (1010, 389385), (1018, 386325), (1275, 308454), (1515, 259590), (1527, 257550), (1530, 257045), (1717, 229050), (1818, 216325), (2525, 155754), (2545, 154530), (2550, 154227), (3030, 129795), (3054, 128775), (3434, 114525), (3825, 102818), (4545, 86530), (4581, 85850), (5050, 77877), (5090, 77265), (5151, 76350), (7575, 51918), (7635, 51510), (7650, 51409), (8585, 45810), (8653, 45450), (9090, 43265), (9162, 42925), (10302, 38175), (12725, 30906), (15150, 25959), (15270, 25755), (15453, 25450), (17170, 22905), (17306, 22725)]