83690250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 167906550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 525, 570, 665, 750, 798, 839, 875, 950, 1050, 1330, 1425, 1678, 1750, 1995, 2375, 2517, 2625, 2850, 3325, 3990, 4195, 4750, 5034, 5250, 5873, 6650, 7125, 8390, 9975, 11746, 12585, 14250, 15941, 16625, 17619, 19950, 20975, 25170, 29365, 31882, 33250, 35238, 41950, 47823, 49875, 58730, 62925, 79705, 88095, 95646, 99750, 104875, 111587, 125850, 146825, 159410, 176190, 209750, 223174, 239115, 293650, 314625, 334761, 398525, 440475, 478230, 557935, 629250, 669522, 734125, 797050, 880950, 1115870, 1195575, 1468250, 1673805, 1992625, 2202375, 2391150, 2789675, 3347610, 3985250, 4404750, 5579350, 5977875, 8369025, 11955750, 13948375, 16738050, 27896750, 41845125, 83690250]

約数ペア:

[(1, 83690250), (2, 41845125), (3, 27896750), (5, 16738050), (6, 13948375), (7, 11955750), (10, 8369025), (14, 5977875), (15, 5579350), (19, 4404750), (21, 3985250), (25, 3347610), (30, 2789675), (35, 2391150), (38, 2202375), (42, 1992625), (50, 1673805), (57, 1468250), (70, 1195575), (75, 1115870), (95, 880950), (105, 797050), (114, 734125), (125, 669522), (133, 629250), (150, 557935), (175, 478230), (190, 440475), (210, 398525), (250, 334761), (266, 314625), (285, 293650), (350, 239115), (375, 223174), (399, 209750), (475, 176190), (525, 159410), (570, 146825), (665, 125850), (750, 111587), (798, 104875), (839, 99750), (875, 95646), (950, 88095), (1050, 79705), (1330, 62925), (1425, 58730), (1678, 49875), (1750, 47823), (1995, 41950), (2375, 35238), (2517, 33250), (2625, 31882), (2850, 29365), (3325, 25170), (3990, 20975), (4195, 19950), (4750, 17619), (5034, 16625), (5250, 15941), (5873, 14250), (6650, 12585), (7125, 11746), (8390, 9975)]