145619460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{115571}}^1$

素因数の和:115593

約数の個数: 72

約数和(自身を含む): 504818496

約数和(自身を除く): 359199036

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, 115571, 231142, 346713, 462284, 577855, 693426, 808997, 1040139, 1155710, 1386852, 1617994, 1733565, 2080278, 2311420, 2426991, 3235988, 3467130, 4044985, 4160556, 4853982, 5200695, 6934260, 7280973, 8089970, 9707964, 10401390, 12134955, 14561946, 16179940, 20802780, 24269910, 29123892, 36404865, 48539820, 72809730, 145619460]

約数ペア:

[(1, 145619460), (2, 72809730), (3, 48539820), (4, 36404865), (5, 29123892), (6, 24269910), (7, 20802780), (9, 16179940), (10, 14561946), (12, 12134955), (14, 10401390), (15, 9707964), (18, 8089970), (20, 7280973), (21, 6934260), (28, 5200695), (30, 4853982), (35, 4160556), (36, 4044985), (42, 3467130), (45, 3235988), (60, 2426991), (63, 2311420), (70, 2080278), (84, 1733565), (90, 1617994), (105, 1386852), (126, 1155710), (140, 1040139), (180, 808997), (210, 693426), (252, 577855), (315, 462284), (420, 346713), (630, 231142), (1260, 115571)]