1981299000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 256

約数和(自身を含む): 6677873280

約数和(自身を除く): 4696574280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 53, 60, 68, 75, 85, 100, 102, 106, 120, 125, 136, 150, 159, 170, 200, 204, 212, 250, 255, 265, 300, 318, 340, 375, 408, 424, 425, 500, 510, 530, 600, 636, 680, 733, 750, 795, 850, 901, 1000, 1020, 1060, 1272, 1275, 1325, 1466, 1500, 1590, 1700, 1802, 2040, 2120, 2125, 2199, 2550, 2650, 2703, 2932, 3000, 3180, 3400, 3604, 3665, 3975, 4250, 4398, 4505, 5100, 5300, 5406, 5864, 6360, 6375, 6625, 7208, 7330, 7950, 8500, 8796, 9010, 10200, 10600, 10812, 10995, 12461, 12750, 13250, 13515, 14660, 15900, 17000, 17592, 18020, 18325, 19875, 21624, 21990, 22525, 24922, 25500, 26500, 27030, 29320, 31800, 36040, 36650, 37383, 38849, 39750, 43980, 45050, 49844, 51000, 53000, 54060, 54975, 62305, 67575, 73300, 74766, 77698, 79500, 87960, 90100, 91625, 99688, 108120, 109950, 112625, 116547, 124610, 135150, 146600, 149532, 155396, 159000, 180200, 183250, 186915, 194245, 219900, 225250, 233094, 249220, 270300, 274875, 299064, 310792, 311525, 337875, 366500, 373830, 388490, 439800, 450500, 466188, 498440, 540600, 549750, 582735, 623050, 660433, 675750, 733000, 747660, 776980, 901000, 932376, 934575, 971225, 1099500, 1165470, 1246100, 1320866, 1351500, 1495320, 1553960, 1557625, 1869150, 1942450, 1981299, 2199000, 2330940, 2492200, 2641732, 2703000, 2913675, 3115250, 3302165, 3738300, 3884900, 3962598, 4661880, 4672875, 4856125, 5283464, 5827350, 6230500, 6604330, 7476600, 7769800, 7925196, 9345750, 9712250, 9906495, 11654700, 12461000, 13208660, 14568375, 15850392, 16510825, 18691500, 19424500, 19812990, 23309400, 26417320, 29136750, 33021650, 37383000, 38849000, 39625980, 49532475, 58273500, 66043300, 79251960, 82554125, 99064950, 116547000, 132086600, 165108250, 198129900, 247662375, 330216500, 396259800, 495324750, 660433000, 990649500, 1981299000]

約数ペア:

[(1, 1981299000), (2, 990649500), (3, 660433000), (4, 495324750), (5, 396259800), (6, 330216500), (8, 247662375), (10, 198129900), (12, 165108250), (15, 132086600), (17, 116547000), (20, 99064950), (24, 82554125), (25, 79251960), (30, 66043300), (34, 58273500), (40, 49532475), (50, 39625980), (51, 38849000), (53, 37383000), (60, 33021650), (68, 29136750), (75, 26417320), (85, 23309400), (100, 19812990), (102, 19424500), (106, 18691500), (120, 16510825), (125, 15850392), (136, 14568375), (150, 13208660), (159, 12461000), (170, 11654700), (200, 9906495), (204, 9712250), (212, 9345750), (250, 7925196), (255, 7769800), (265, 7476600), (300, 6604330), (318, 6230500), (340, 5827350), (375, 5283464), (408, 4856125), (424, 4672875), (425, 4661880), (500, 3962598), (510, 3884900), (530, 3738300), (600, 3302165), (636, 3115250), (680, 2913675), (733, 2703000), (750, 2641732), (795, 2492200), (850, 2330940), (901, 2199000), (1000, 1981299), (1020, 1942450), (1060, 1869150), (1272, 1557625), (1275, 1553960), (1325, 1495320), (1466, 1351500), (1500, 1320866), (1590, 1246100), (1700, 1165470), (1802, 1099500), (2040, 971225), (2120, 934575), (2125, 932376), (2199, 901000), (2550, 776980), (2650, 747660), (2703, 733000), (2932, 675750), (3000, 660433), (3180, 623050), (3400, 582735), (3604, 549750), (3665, 540600), (3975, 498440), (4250, 466188), (4398, 450500), (4505, 439800), (5100, 388490), (5300, 373830), (5406, 366500), (5864, 337875), (6360, 311525), (6375, 310792), (6625, 299064), (7208, 274875), (7330, 270300), (7950, 249220), (8500, 233094), (8796, 225250), (9010, 219900), (10200, 194245), (10600, 186915), (10812, 183250), (10995, 180200), (12461, 159000), (12750, 155396), (13250, 149532), (13515, 146600), (14660, 135150), (15900, 124610), (17000, 116547), (17592, 112625), (18020, 109950), (18325, 108120), (19875, 99688), (21624, 91625), (21990, 90100), (22525, 87960), (24922, 79500), (25500, 77698), (26500, 74766), (27030, 73300), (29320, 67575), (31800, 62305), (36040, 54975), (36650, 54060), (37383, 53000), (38849, 51000), (39750, 49844), (43980, 45050)]