1276253750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 160

約数和(自身を含む): 2783484000

約数和(自身を除く): 1507230250

約数列:

[1, 2, 5, 10, 17, 19, 25, 29, 34, 38, 50, 58, 85, 95, 109, 125, 145, 170, 190, 218, 250, 290, 323, 425, 475, 493, 545, 551, 625, 646, 725, 850, 950, 986, 1090, 1102, 1250, 1450, 1615, 1853, 2071, 2125, 2375, 2465, 2725, 2755, 3161, 3230, 3625, 3706, 4142, 4250, 4750, 4930, 5450, 5510, 6322, 7250, 8075, 9265, 9367, 10355, 10625, 11875, 12325, 13625, 13775, 15805, 16150, 18125, 18530, 18734, 20710, 21250, 23750, 24650, 27250, 27550, 31610, 35207, 36250, 40375, 46325, 46835, 51775, 53737, 60059, 61625, 68125, 68875, 70414, 79025, 80750, 92650, 93670, 103550, 107474, 120118, 123250, 136250, 137750, 158050, 176035, 201875, 231625, 234175, 258875, 268685, 300295, 308125, 344375, 352070, 395125, 403750, 463250, 468350, 517750, 537370, 600590, 616250, 688750, 790250, 880175, 1021003, 1158125, 1170875, 1294375, 1343425, 1501475, 1760350, 1975625, 2042006, 2316250, 2341750, 2588750, 2686850, 3002950, 3951250, 4400875, 5105015, 5854375, 6717125, 7507375, 8801750, 10210030, 11708750, 13434250, 15014750, 22004375, 25525075, 33585625, 37536875, 44008750, 51050150, 67171250, 75073750, 127625375, 255250750, 638126875, 1276253750]

約数ペア:

[(1, 1276253750), (2, 638126875), (5, 255250750), (10, 127625375), (17, 75073750), (19, 67171250), (25, 51050150), (29, 44008750), (34, 37536875), (38, 33585625), (50, 25525075), (58, 22004375), (85, 15014750), (95, 13434250), (109, 11708750), (125, 10210030), (145, 8801750), (170, 7507375), (190, 6717125), (218, 5854375), (250, 5105015), (290, 4400875), (323, 3951250), (425, 3002950), (475, 2686850), (493, 2588750), (545, 2341750), (551, 2316250), (625, 2042006), (646, 1975625), (725, 1760350), (850, 1501475), (950, 1343425), (986, 1294375), (1090, 1170875), (1102, 1158125), (1250, 1021003), (1450, 880175), (1615, 790250), (1853, 688750), (2071, 616250), (2125, 600590), (2375, 537370), (2465, 517750), (2725, 468350), (2755, 463250), (3161, 403750), (3230, 395125), (3625, 352070), (3706, 344375), (4142, 308125), (4250, 300295), (4750, 268685), (4930, 258875), (5450, 234175), (5510, 231625), (6322, 201875), (7250, 176035), (8075, 158050), (9265, 137750), (9367, 136250), (10355, 123250), (10625, 120118), (11875, 107474), (12325, 103550), (13625, 93670), (13775, 92650), (15805, 80750), (16150, 79025), (18125, 70414), (18530, 68875), (18734, 68125), (20710, 61625), (21250, 60059), (23750, 53737), (24650, 51775), (27250, 46835), (27550, 46325), (31610, 40375), (35207, 36250)]