614118680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 1645056000

約数和(自身を除く): 1030937320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 139, 140, 155, 217, 248, 278, 280, 310, 434, 509, 556, 620, 695, 868, 973, 1018, 1085, 1112, 1240, 1390, 1736, 1946, 2036, 2170, 2545, 2780, 3563, 3892, 4072, 4309, 4340, 4865, 5090, 5560, 7126, 7784, 8618, 8680, 9730, 10180, 14252, 15779, 17236, 17815, 19460, 20360, 21545, 28504, 30163, 31558, 34472, 35630, 38920, 43090, 60326, 63116, 70751, 71260, 78895, 86180, 110453, 120652, 126232, 141502, 142520, 150815, 157790, 172360, 220906, 241304, 283004, 301630, 315580, 353755, 441812, 495257, 552265, 566008, 603260, 631160, 707510, 883624, 990514, 1104530, 1206520, 1415020, 1981028, 2193281, 2209060, 2476285, 2830040, 3962056, 4386562, 4418120, 4952570, 8773124, 9905140, 10966405, 15352967, 17546248, 19810280, 21932810, 30705934, 43865620, 61411868, 76764835, 87731240, 122823736, 153529670, 307059340, 614118680]

約数ペア:

[(1, 614118680), (2, 307059340), (4, 153529670), (5, 122823736), (7, 87731240), (8, 76764835), (10, 61411868), (14, 43865620), (20, 30705934), (28, 21932810), (31, 19810280), (35, 17546248), (40, 15352967), (56, 10966405), (62, 9905140), (70, 8773124), (124, 4952570), (139, 4418120), (140, 4386562), (155, 3962056), (217, 2830040), (248, 2476285), (278, 2209060), (280, 2193281), (310, 1981028), (434, 1415020), (509, 1206520), (556, 1104530), (620, 990514), (695, 883624), (868, 707510), (973, 631160), (1018, 603260), (1085, 566008), (1112, 552265), (1240, 495257), (1390, 441812), (1736, 353755), (1946, 315580), (2036, 301630), (2170, 283004), (2545, 241304), (2780, 220906), (3563, 172360), (3892, 157790), (4072, 150815), (4309, 142520), (4340, 141502), (4865, 126232), (5090, 120652), (5560, 110453), (7126, 86180), (7784, 78895), (8618, 71260), (8680, 70751), (9730, 63116), (10180, 60326), (14252, 43090), (15779, 38920), (17236, 35630), (17815, 34472), (19460, 31558), (20360, 30163), (21545, 28504)]