61915000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 174319200

約数和(自身を除く): 112404200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 61, 70, 100, 116, 122, 125, 140, 145, 175, 200, 203, 232, 244, 250, 280, 290, 305, 350, 406, 427, 488, 500, 580, 610, 625, 700, 725, 812, 854, 875, 1000, 1015, 1160, 1220, 1250, 1400, 1450, 1525, 1624, 1708, 1750, 1769, 2030, 2135, 2440, 2500, 2900, 3050, 3416, 3500, 3538, 3625, 4060, 4270, 4375, 5000, 5075, 5800, 6100, 7000, 7076, 7250, 7625, 8120, 8540, 8750, 8845, 10150, 10675, 12200, 12383, 14152, 14500, 15250, 17080, 17500, 17690, 18125, 20300, 21350, 24766, 25375, 29000, 30500, 35000, 35380, 36250, 38125, 40600, 42700, 44225, 49532, 50750, 53375, 61000, 61915, 70760, 72500, 76250, 85400, 88450, 99064, 101500, 106750, 123830, 126875, 145000, 152500, 176900, 203000, 213500, 221125, 247660, 253750, 266875, 305000, 309575, 353800, 427000, 442250, 495320, 507500, 533750, 619150, 884500, 1015000, 1067500, 1105625, 1238300, 1547875, 1769000, 2135000, 2211250, 2476600, 3095750, 4422500, 6191500, 7739375, 8845000, 12383000, 15478750, 30957500, 61915000]

約数ペア:

[(1, 61915000), (2, 30957500), (4, 15478750), (5, 12383000), (7, 8845000), (8, 7739375), (10, 6191500), (14, 4422500), (20, 3095750), (25, 2476600), (28, 2211250), (29, 2135000), (35, 1769000), (40, 1547875), (50, 1238300), (56, 1105625), (58, 1067500), (61, 1015000), (70, 884500), (100, 619150), (116, 533750), (122, 507500), (125, 495320), (140, 442250), (145, 427000), (175, 353800), (200, 309575), (203, 305000), (232, 266875), (244, 253750), (250, 247660), (280, 221125), (290, 213500), (305, 203000), (350, 176900), (406, 152500), (427, 145000), (488, 126875), (500, 123830), (580, 106750), (610, 101500), (625, 99064), (700, 88450), (725, 85400), (812, 76250), (854, 72500), (875, 70760), (1000, 61915), (1015, 61000), (1160, 53375), (1220, 50750), (1250, 49532), (1400, 44225), (1450, 42700), (1525, 40600), (1624, 38125), (1708, 36250), (1750, 35380), (1769, 35000), (2030, 30500), (2135, 29000), (2440, 25375), (2500, 24766), (2900, 21350), (3050, 20300), (3416, 18125), (3500, 17690), (3538, 17500), (3625, 17080), (4060, 15250), (4270, 14500), (4375, 14152), (5000, 12383), (5075, 12200), (5800, 10675), (6100, 10150), (7000, 8845), (7076, 8750), (7250, 8540), (7625, 8120)]