620799900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12853}}^1$

素因数の和:12900

約数の個数: 144

約数和(自身を含む): 2142196224

約数和(自身を除く): 1521396324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 3220, 3450, 4025, 4830, 6900, 8050, 9660, 12075, 12853, 16100, 24150, 25706, 38559, 48300, 51412, 64265, 77118, 89971, 128530, 154236, 179942, 192795, 257060, 269913, 295619, 321325, 359884, 385590, 449855, 539826, 591238, 642650, 771180, 886857, 899710, 963975, 1079652, 1182476, 1285300, 1349565, 1478095, 1773714, 1799420, 1927950, 2069333, 2249275, 2699130, 2956190, 3547428, 3855900, 4138666, 4434285, 4498550, 5398260, 5912380, 6207999, 6747825, 7390475, 8277332, 8868570, 8997100, 10346665, 12415998, 13495650, 14780950, 17737140, 20693330, 22171425, 24831996, 26991300, 29561900, 31039995, 41386660, 44342850, 51733325, 62079990, 88685700, 103466650, 124159980, 155199975, 206933300, 310399950, 620799900]

約数ペア:

[(1, 620799900), (2, 310399950), (3, 206933300), (4, 155199975), (5, 124159980), (6, 103466650), (7, 88685700), (10, 62079990), (12, 51733325), (14, 44342850), (15, 41386660), (20, 31039995), (21, 29561900), (23, 26991300), (25, 24831996), (28, 22171425), (30, 20693330), (35, 17737140), (42, 14780950), (46, 13495650), (50, 12415998), (60, 10346665), (69, 8997100), (70, 8868570), (75, 8277332), (84, 7390475), (92, 6747825), (100, 6207999), (105, 5912380), (115, 5398260), (138, 4498550), (140, 4434285), (150, 4138666), (161, 3855900), (175, 3547428), (210, 2956190), (230, 2699130), (276, 2249275), (300, 2069333), (322, 1927950), (345, 1799420), (350, 1773714), (420, 1478095), (460, 1349565), (483, 1285300), (525, 1182476), (575, 1079652), (644, 963975), (690, 899710), (700, 886857), (805, 771180), (966, 642650), (1050, 591238), (1150, 539826), (1380, 449855), (1610, 385590), (1725, 359884), (1932, 321325), (2100, 295619), (2300, 269913), (2415, 257060), (3220, 192795), (3450, 179942), (4025, 154236), (4830, 128530), (6900, 89971), (8050, 77118), (9660, 64265), (12075, 51412), (12853, 48300), (16100, 38559), (24150, 25706)]