26173980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20773}}^1$

素因数の和:20795

約数の個数: 72

約数和(自身を含む): 90740832

約数和(自身を除く): 64566852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20773, 41546, 62319, 83092, 103865, 124638, 145411, 186957, 207730, 249276, 290822, 311595, 373914, 415460, 436233, 581644, 623190, 727055, 747828, 872466, 934785, 1246380, 1308699, 1454110, 1744932, 1869570, 2181165, 2617398, 2908220, 3739140, 4362330, 5234796, 6543495, 8724660, 13086990, 26173980]

約数ペア:

[(1, 26173980), (2, 13086990), (3, 8724660), (4, 6543495), (5, 5234796), (6, 4362330), (7, 3739140), (9, 2908220), (10, 2617398), (12, 2181165), (14, 1869570), (15, 1744932), (18, 1454110), (20, 1308699), (21, 1246380), (28, 934785), (30, 872466), (35, 747828), (36, 727055), (42, 623190), (45, 581644), (60, 436233), (63, 415460), (70, 373914), (84, 311595), (90, 290822), (105, 249276), (126, 207730), (140, 186957), (180, 145411), (210, 124638), (252, 103865), (315, 83092), (420, 62319), (630, 41546), (1260, 20773)]