231356250

素因数分解:

$2^1\times 3^4\times 5^5\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 120

約数和(自身を含む): 649388124

約数和(自身を除く): 418031874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 457, 625, 675, 750, 810, 914, 1125, 1250, 1350, 1371, 1875, 2025, 2250, 2285, 2742, 3125, 3375, 3750, 4050, 4113, 4570, 5625, 6250, 6750, 6855, 8226, 9375, 10125, 11250, 11425, 12339, 13710, 16875, 18750, 20250, 20565, 22850, 24678, 28125, 33750, 34275, 37017, 41130, 50625, 56250, 57125, 61695, 68550, 74034, 84375, 101250, 102825, 114250, 123390, 168750, 171375, 185085, 205650, 253125, 285625, 308475, 342750, 370170, 506250, 514125, 571250, 616950, 856875, 925425, 1028250, 1428125, 1542375, 1713750, 1850850, 2570625, 2856250, 3084750, 4284375, 4627125, 5141250, 7711875, 8568750, 9254250, 12853125, 15423750, 23135625, 25706250, 38559375, 46271250, 77118750, 115678125, 231356250]

約数ペア:

[(1, 231356250), (2, 115678125), (3, 77118750), (5, 46271250), (6, 38559375), (9, 25706250), (10, 23135625), (15, 15423750), (18, 12853125), (25, 9254250), (27, 8568750), (30, 7711875), (45, 5141250), (50, 4627125), (54, 4284375), (75, 3084750), (81, 2856250), (90, 2570625), (125, 1850850), (135, 1713750), (150, 1542375), (162, 1428125), (225, 1028250), (250, 925425), (270, 856875), (375, 616950), (405, 571250), (450, 514125), (457, 506250), (625, 370170), (675, 342750), (750, 308475), (810, 285625), (914, 253125), (1125, 205650), (1250, 185085), (1350, 171375), (1371, 168750), (1875, 123390), (2025, 114250), (2250, 102825), (2285, 101250), (2742, 84375), (3125, 74034), (3375, 68550), (3750, 61695), (4050, 57125), (4113, 56250), (4570, 50625), (5625, 41130), (6250, 37017), (6750, 34275), (6855, 33750), (8226, 28125), (9375, 24678), (10125, 22850), (11250, 20565), (11425, 20250), (12339, 18750), (13710, 16875)]