140403060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111431}}^1$

素因数の和:111453

約数の個数: 72

約数和(自身を含む): 486734976

約数和(自身を除く): 346331916

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, 111431, 222862, 334293, 445724, 557155, 668586, 780017, 1002879, 1114310, 1337172, 1560034, 1671465, 2005758, 2228620, 2340051, 3120068, 3342930, 3900085, 4011516, 4680102, 5014395, 6685860, 7020153, 7800170, 9360204, 10028790, 11700255, 14040306, 15600340, 20057580, 23400510, 28080612, 35100765, 46801020, 70201530, 140403060]

約数ペア:

[(1, 140403060), (2, 70201530), (3, 46801020), (4, 35100765), (5, 28080612), (6, 23400510), (7, 20057580), (9, 15600340), (10, 14040306), (12, 11700255), (14, 10028790), (15, 9360204), (18, 7800170), (20, 7020153), (21, 6685860), (28, 5014395), (30, 4680102), (35, 4011516), (36, 3900085), (42, 3342930), (45, 3120068), (60, 2340051), (63, 2228620), (70, 2005758), (84, 1671465), (90, 1560034), (105, 1337172), (126, 1114310), (140, 1002879), (180, 780017), (210, 668586), (252, 557155), (315, 445724), (420, 334293), (630, 222862), (1260, 111431)]