806551800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 2612213760

約数和(自身を除く): 1805661960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 103, 120, 124, 150, 155, 186, 200, 206, 248, 300, 309, 310, 372, 412, 421, 465, 515, 600, 618, 620, 744, 775, 824, 842, 930, 1030, 1236, 1240, 1263, 1545, 1550, 1684, 1860, 2060, 2105, 2325, 2472, 2526, 2575, 3090, 3100, 3193, 3368, 3720, 4120, 4210, 4650, 5052, 5150, 6180, 6200, 6315, 6386, 7725, 8420, 9300, 9579, 10104, 10300, 10525, 12360, 12630, 12772, 13051, 15450, 15965, 16840, 18600, 19158, 20600, 21050, 25260, 25544, 26102, 30900, 31575, 31930, 38316, 39153, 42100, 43363, 47895, 50520, 52204, 61800, 63150, 63860, 65255, 76632, 78306, 79825, 84200, 86726, 95790, 104408, 126300, 127720, 130089, 130510, 156612, 159650, 173452, 191580, 195765, 216815, 239475, 252600, 260178, 261020, 313224, 319300, 326275, 346904, 383160, 391530, 433630, 478950, 520356, 522040, 638600, 650445, 652550, 783060, 867260, 957900, 978825, 1040712, 1084075, 1300890, 1305100, 1344253, 1566120, 1734520, 1915800, 1957650, 2168150, 2601780, 2610200, 2688506, 3252225, 3915300, 4032759, 4336300, 5203560, 5377012, 6504450, 6721265, 7830600, 8065518, 8672600, 10754024, 13008900, 13442530, 16131036, 20163795, 26017800, 26885060, 32262072, 33606325, 40327590, 53770120, 67212650, 80655180, 100818975, 134425300, 161310360, 201637950, 268850600, 403275900, 806551800]

約数ペア:

[(1, 806551800), (2, 403275900), (3, 268850600), (4, 201637950), (5, 161310360), (6, 134425300), (8, 100818975), (10, 80655180), (12, 67212650), (15, 53770120), (20, 40327590), (24, 33606325), (25, 32262072), (30, 26885060), (31, 26017800), (40, 20163795), (50, 16131036), (60, 13442530), (62, 13008900), (75, 10754024), (93, 8672600), (100, 8065518), (103, 7830600), (120, 6721265), (124, 6504450), (150, 5377012), (155, 5203560), (186, 4336300), (200, 4032759), (206, 3915300), (248, 3252225), (300, 2688506), (309, 2610200), (310, 2601780), (372, 2168150), (412, 1957650), (421, 1915800), (465, 1734520), (515, 1566120), (600, 1344253), (618, 1305100), (620, 1300890), (744, 1084075), (775, 1040712), (824, 978825), (842, 957900), (930, 867260), (1030, 783060), (1236, 652550), (1240, 650445), (1263, 638600), (1545, 522040), (1550, 520356), (1684, 478950), (1860, 433630), (2060, 391530), (2105, 383160), (2325, 346904), (2472, 326275), (2526, 319300), (2575, 313224), (3090, 261020), (3100, 260178), (3193, 252600), (3368, 239475), (3720, 216815), (4120, 195765), (4210, 191580), (4650, 173452), (5052, 159650), (5150, 156612), (6180, 130510), (6200, 130089), (6315, 127720), (6386, 126300), (7725, 104408), (8420, 95790), (9300, 86726), (9579, 84200), (10104, 79825), (10300, 78306), (10525, 76632), (12360, 65255), (12630, 63860), (12772, 63150), (13051, 61800), (15450, 52204), (15965, 50520), (16840, 47895), (18600, 43363), (19158, 42100), (20600, 39153), (21050, 38316), (25260, 31930), (25544, 31575), (26102, 30900)]