144562740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49171}}^1$

素因数の和:49197

約数の個数: 72

約数和(自身を含む): 470871072

約数和(自身を除く): 326308332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 49171, 98342, 147513, 196684, 245855, 295026, 344197, 491710, 590052, 688394, 737565, 983420, 1032591, 1376788, 1475130, 1720985, 2065182, 2409379, 2950260, 3441970, 4130364, 4818758, 5162955, 6883940, 7228137, 9637516, 10325910, 12046895, 14456274, 20651820, 24093790, 28912548, 36140685, 48187580, 72281370, 144562740]

約数ペア:

[(1, 144562740), (2, 72281370), (3, 48187580), (4, 36140685), (5, 28912548), (6, 24093790), (7, 20651820), (10, 14456274), (12, 12046895), (14, 10325910), (15, 9637516), (20, 7228137), (21, 6883940), (28, 5162955), (30, 4818758), (35, 4130364), (42, 3441970), (49, 2950260), (60, 2409379), (70, 2065182), (84, 1720985), (98, 1475130), (105, 1376788), (140, 1032591), (147, 983420), (196, 737565), (210, 688394), (245, 590052), (294, 491710), (420, 344197), (490, 295026), (588, 245855), (735, 196684), (980, 147513), (1470, 98342), (2940, 49171)]