439879250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 934053120

約数和(自身を除く): 494173870

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 43, 50, 58, 83, 85, 86, 125, 145, 166, 170, 215, 250, 290, 415, 425, 430, 493, 725, 731, 830, 850, 986, 1075, 1247, 1411, 1450, 1462, 2075, 2125, 2150, 2407, 2465, 2494, 2822, 3569, 3625, 3655, 4150, 4250, 4814, 4930, 5375, 6235, 7055, 7138, 7250, 7310, 10375, 10750, 12035, 12325, 12470, 14110, 17845, 18275, 20750, 21199, 24070, 24650, 31175, 35275, 35690, 36550, 40919, 42398, 60175, 60673, 61625, 62350, 70550, 81838, 89225, 91375, 103501, 105995, 120350, 121346, 123250, 155875, 176375, 178450, 182750, 204595, 207002, 211990, 300875, 303365, 311750, 352750, 409190, 446125, 517505, 529975, 601750, 606730, 892250, 1022975, 1035010, 1059950, 1516825, 1759517, 2045950, 2587525, 2649875, 3033650, 3519034, 5114875, 5175050, 5299750, 7584125, 8797585, 10229750, 12937625, 15168250, 17595170, 25875250, 43987925, 87975850, 219939625, 439879250]

約数ペア:

[(1, 439879250), (2, 219939625), (5, 87975850), (10, 43987925), (17, 25875250), (25, 17595170), (29, 15168250), (34, 12937625), (43, 10229750), (50, 8797585), (58, 7584125), (83, 5299750), (85, 5175050), (86, 5114875), (125, 3519034), (145, 3033650), (166, 2649875), (170, 2587525), (215, 2045950), (250, 1759517), (290, 1516825), (415, 1059950), (425, 1035010), (430, 1022975), (493, 892250), (725, 606730), (731, 601750), (830, 529975), (850, 517505), (986, 446125), (1075, 409190), (1247, 352750), (1411, 311750), (1450, 303365), (1462, 300875), (2075, 211990), (2125, 207002), (2150, 204595), (2407, 182750), (2465, 178450), (2494, 176375), (2822, 155875), (3569, 123250), (3625, 121346), (3655, 120350), (4150, 105995), (4250, 103501), (4814, 91375), (4930, 89225), (5375, 81838), (6235, 70550), (7055, 62350), (7138, 61625), (7250, 60673), (7310, 60175), (10375, 42398), (10750, 40919), (12035, 36550), (12325, 35690), (12470, 35275), (14110, 31175), (17845, 24650), (18275, 24070), (20750, 21199)]