2441250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 120

約数和(自身を含む): 7797504

約数和(自身を除く): 5356254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 125, 126, 150, 155, 175, 186, 210, 217, 225, 250, 279, 310, 315, 350, 375, 434, 450, 465, 525, 558, 625, 630, 651, 750, 775, 875, 930, 1050, 1085, 1125, 1250, 1302, 1395, 1550, 1575, 1750, 1875, 1953, 2170, 2250, 2325, 2625, 2790, 3150, 3255, 3750, 3875, 3906, 4375, 4650, 5250, 5425, 5625, 6510, 6975, 7750, 7875, 8750, 9765, 10850, 11250, 11625, 13125, 13950, 15750, 16275, 19375, 19530, 23250, 26250, 27125, 32550, 34875, 38750, 39375, 48825, 54250, 58125, 69750, 78750, 81375, 97650, 116250, 135625, 162750, 174375, 244125, 271250, 348750, 406875, 488250, 813750, 1220625, 2441250]

約数ペア:

[(1, 2441250), (2, 1220625), (3, 813750), (5, 488250), (6, 406875), (7, 348750), (9, 271250), (10, 244125), (14, 174375), (15, 162750), (18, 135625), (21, 116250), (25, 97650), (30, 81375), (31, 78750), (35, 69750), (42, 58125), (45, 54250), (50, 48825), (62, 39375), (63, 38750), (70, 34875), (75, 32550), (90, 27125), (93, 26250), (105, 23250), (125, 19530), (126, 19375), (150, 16275), (155, 15750), (175, 13950), (186, 13125), (210, 11625), (217, 11250), (225, 10850), (250, 9765), (279, 8750), (310, 7875), (315, 7750), (350, 6975), (375, 6510), (434, 5625), (450, 5425), (465, 5250), (525, 4650), (558, 4375), (625, 3906), (630, 3875), (651, 3750), (750, 3255), (775, 3150), (875, 2790), (930, 2625), (1050, 2325), (1085, 2250), (1125, 2170), (1250, 1953), (1302, 1875), (1395, 1750), (1550, 1575)]