1298613750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 160

約数和(自身を含む): 3774591744

約数和(自身を除く): 2475977994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 125, 150, 175, 183, 210, 250, 305, 350, 366, 375, 427, 525, 610, 625, 750, 811, 854, 875, 915, 1050, 1250, 1281, 1525, 1622, 1750, 1830, 1875, 2135, 2433, 2562, 2625, 3050, 3750, 4055, 4270, 4375, 4575, 4866, 5250, 5677, 6405, 7625, 8110, 8750, 9150, 10675, 11354, 12165, 12810, 13125, 15250, 17031, 20275, 21350, 22875, 24330, 26250, 28385, 32025, 34062, 38125, 40550, 45750, 49471, 53375, 56770, 60825, 64050, 76250, 85155, 98942, 101375, 106750, 114375, 121650, 141925, 148413, 160125, 170310, 202750, 228750, 247355, 266875, 283850, 296826, 304125, 320250, 346297, 425775, 494710, 506875, 533750, 608250, 692594, 709625, 742065, 800625, 851550, 1013750, 1038891, 1236775, 1419250, 1484130, 1520625, 1601250, 1731485, 2077782, 2128875, 2473550, 3041250, 3462970, 3548125, 3710325, 4257750, 5194455, 6183875, 7096250, 7420650, 8657425, 10388910, 10644375, 12367750, 17314850, 18551625, 21288750, 25972275, 30919375, 37103250, 43287125, 51944550, 61838750, 86574250, 92758125, 129861375, 185516250, 216435625, 259722750, 432871250, 649306875, 1298613750]

約数ペア:

[(1, 1298613750), (2, 649306875), (3, 432871250), (5, 259722750), (6, 216435625), (7, 185516250), (10, 129861375), (14, 92758125), (15, 86574250), (21, 61838750), (25, 51944550), (30, 43287125), (35, 37103250), (42, 30919375), (50, 25972275), (61, 21288750), (70, 18551625), (75, 17314850), (105, 12367750), (122, 10644375), (125, 10388910), (150, 8657425), (175, 7420650), (183, 7096250), (210, 6183875), (250, 5194455), (305, 4257750), (350, 3710325), (366, 3548125), (375, 3462970), (427, 3041250), (525, 2473550), (610, 2128875), (625, 2077782), (750, 1731485), (811, 1601250), (854, 1520625), (875, 1484130), (915, 1419250), (1050, 1236775), (1250, 1038891), (1281, 1013750), (1525, 851550), (1622, 800625), (1750, 742065), (1830, 709625), (1875, 692594), (2135, 608250), (2433, 533750), (2562, 506875), (2625, 494710), (3050, 425775), (3750, 346297), (4055, 320250), (4270, 304125), (4375, 296826), (4575, 283850), (4866, 266875), (5250, 247355), (5677, 228750), (6405, 202750), (7625, 170310), (8110, 160125), (8750, 148413), (9150, 141925), (10675, 121650), (11354, 114375), (12165, 106750), (12810, 101375), (13125, 98942), (15250, 85155), (17031, 76250), (20275, 64050), (21350, 60825), (22875, 56770), (24330, 53375), (26250, 49471), (28385, 45750), (32025, 40550), (34062, 38125)]