1279335900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6052

約数の個数: 144

約数和(自身を含む): 3987744768

約数和(自身を除く): 2708408868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 138, 150, 155, 186, 230, 276, 300, 310, 345, 372, 460, 465, 575, 620, 690, 713, 775, 930, 1150, 1380, 1426, 1550, 1725, 1860, 2139, 2300, 2325, 2852, 3100, 3450, 3565, 4278, 4650, 5981, 6900, 7130, 8556, 9300, 10695, 11962, 14260, 17825, 17943, 21390, 23924, 29905, 35650, 35886, 42780, 53475, 59810, 71300, 71772, 89715, 106950, 119620, 137563, 149525, 179430, 185411, 213900, 275126, 299050, 358860, 370822, 412689, 448575, 550252, 556233, 598100, 687815, 741644, 825378, 897150, 927055, 1112466, 1375630, 1650756, 1794300, 1854110, 2063445, 2224932, 2751260, 2781165, 3439075, 3708220, 4126890, 4264453, 4635275, 5562330, 6878150, 8253780, 8528906, 9270550, 10317225, 11124660, 12793359, 13756300, 13905825, 17057812, 18541100, 20634450, 21322265, 25586718, 27811650, 41268900, 42644530, 51173436, 55623300, 63966795, 85289060, 106611325, 127933590, 213222650, 255867180, 319833975, 426445300, 639667950, 1279335900]

約数ペア:

[(1, 1279335900), (2, 639667950), (3, 426445300), (4, 319833975), (5, 255867180), (6, 213222650), (10, 127933590), (12, 106611325), (15, 85289060), (20, 63966795), (23, 55623300), (25, 51173436), (30, 42644530), (31, 41268900), (46, 27811650), (50, 25586718), (60, 21322265), (62, 20634450), (69, 18541100), (75, 17057812), (92, 13905825), (93, 13756300), (100, 12793359), (115, 11124660), (124, 10317225), (138, 9270550), (150, 8528906), (155, 8253780), (186, 6878150), (230, 5562330), (276, 4635275), (300, 4264453), (310, 4126890), (345, 3708220), (372, 3439075), (460, 2781165), (465, 2751260), (575, 2224932), (620, 2063445), (690, 1854110), (713, 1794300), (775, 1650756), (930, 1375630), (1150, 1112466), (1380, 927055), (1426, 897150), (1550, 825378), (1725, 741644), (1860, 687815), (2139, 598100), (2300, 556233), (2325, 550252), (2852, 448575), (3100, 412689), (3450, 370822), (3565, 358860), (4278, 299050), (4650, 275126), (5981, 213900), (6900, 185411), (7130, 179430), (8556, 149525), (9300, 137563), (10695, 119620), (11962, 106950), (14260, 89715), (17825, 71772), (17943, 71300), (21390, 59810), (23924, 53475), (29905, 42780), (35650, 35886)]