146664420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18379}}^1$

素因数の和:18417

約数の個数: 96

約数和(自身を含む): 494054400

約数和(自身を除く): 347389980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 18379, 36758, 55137, 73516, 91895, 110274, 128653, 183790, 220548, 257306, 275685, 349201, 367580, 385959, 514612, 551370, 643265, 698402, 771918, 1047603, 1102740, 1286530, 1396804, 1543836, 1746005, 1929795, 2095206, 2444407, 2573060, 3492010, 3859590, 4190412, 4888814, 5238015, 6984020, 7333221, 7719180, 9777628, 10476030, 12222035, 14666442, 20952060, 24444070, 29332884, 36666105, 48888140, 73332210, 146664420]

約数ペア:

[(1, 146664420), (2, 73332210), (3, 48888140), (4, 36666105), (5, 29332884), (6, 24444070), (7, 20952060), (10, 14666442), (12, 12222035), (14, 10476030), (15, 9777628), (19, 7719180), (20, 7333221), (21, 6984020), (28, 5238015), (30, 4888814), (35, 4190412), (38, 3859590), (42, 3492010), (57, 2573060), (60, 2444407), (70, 2095206), (76, 1929795), (84, 1746005), (95, 1543836), (105, 1396804), (114, 1286530), (133, 1102740), (140, 1047603), (190, 771918), (210, 698402), (228, 643265), (266, 551370), (285, 514612), (380, 385959), (399, 367580), (420, 349201), (532, 275685), (570, 257306), (665, 220548), (798, 183790), (1140, 128653), (1330, 110274), (1596, 91895), (1995, 73516), (2660, 55137), (3990, 36758), (7980, 18379)]