19269773550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{1723}}^1$

素因数の和:2627

約数の個数: 144

約数和(自身を含む): 53650293840

約数和(自身を除く): 34380520290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 857, 870, 1305, 1450, 1714, 1723, 2175, 2571, 2610, 3446, 4285, 4350, 5142, 5169, 6525, 7713, 8570, 8615, 10338, 12855, 13050, 15426, 15507, 17230, 21425, 24853, 25710, 25845, 31014, 38565, 42850, 43075, 49706, 49967, 51690, 64275, 74559, 77130, 77535, 86150, 99934, 124265, 128550, 129225, 149118, 149901, 155070, 192825, 223677, 248530, 249835, 258450, 299802, 372795, 385650, 387675, 447354, 449703, 499670, 621325, 745590, 749505, 775350, 899406, 1118385, 1242650, 1249175, 1476611, 1499010, 1863975, 2236770, 2248515, 2498350, 2953222, 3727950, 3747525, 4429833, 4497030, 5591925, 7383055, 7495050, 8859666, 11183850, 11242575, 13289499, 14766110, 22149165, 22485150, 26578998, 36915275, 42821719, 44298330, 66447495, 73830550, 85643438, 110745825, 128465157, 132894990, 214108595, 221491650, 256930314, 332237475, 385395471, 428217190, 642325785, 664474950, 770790942, 1070542975, 1284651570, 1926977355, 2141085950, 3211628925, 3853954710, 6423257850, 9634886775, 19269773550]

約数ペア:

[(1, 19269773550), (2, 9634886775), (3, 6423257850), (5, 3853954710), (6, 3211628925), (9, 2141085950), (10, 1926977355), (15, 1284651570), (18, 1070542975), (25, 770790942), (29, 664474950), (30, 642325785), (45, 428217190), (50, 385395471), (58, 332237475), (75, 256930314), (87, 221491650), (90, 214108595), (145, 132894990), (150, 128465157), (174, 110745825), (225, 85643438), (261, 73830550), (290, 66447495), (435, 44298330), (450, 42821719), (522, 36915275), (725, 26578998), (857, 22485150), (870, 22149165), (1305, 14766110), (1450, 13289499), (1714, 11242575), (1723, 11183850), (2175, 8859666), (2571, 7495050), (2610, 7383055), (3446, 5591925), (4285, 4497030), (4350, 4429833), (5142, 3747525), (5169, 3727950), (6525, 2953222), (7713, 2498350), (8570, 2248515), (8615, 2236770), (10338, 1863975), (12855, 1499010), (13050, 1476611), (15426, 1249175), (15507, 1242650), (17230, 1118385), (21425, 899406), (24853, 775350), (25710, 749505), (25845, 745590), (31014, 621325), (38565, 499670), (42850, 449703), (43075, 447354), (49706, 387675), (49967, 385650), (51690, 372795), (64275, 299802), (74559, 258450), (77130, 249835), (77535, 248530), (86150, 223677), (99934, 192825), (124265, 155070), (128550, 149901), (129225, 149118)]