122768520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{20879}}^1$

素因数の和:20907

約数の個数: 96

約数和(自身を含む): 428457600

約数和(自身を除く): 305689080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 20879, 41758, 62637, 83516, 104395, 125274, 146153, 167032, 208790, 250548, 292306, 313185, 417580, 438459, 501096, 584612, 626370, 730765, 835160, 876918, 1023071, 1169224, 1252740, 1461530, 1753836, 2046142, 2192295, 2505480, 2923060, 3069213, 3507672, 4092284, 4384590, 5115355, 5846120, 6138426, 8184568, 8769180, 10230710, 12276852, 15346065, 17538360, 20461420, 24553704, 30692130, 40922840, 61384260, 122768520]

約数ペア:

[(1, 122768520), (2, 61384260), (3, 40922840), (4, 30692130), (5, 24553704), (6, 20461420), (7, 17538360), (8, 15346065), (10, 12276852), (12, 10230710), (14, 8769180), (15, 8184568), (20, 6138426), (21, 5846120), (24, 5115355), (28, 4384590), (30, 4092284), (35, 3507672), (40, 3069213), (42, 2923060), (49, 2505480), (56, 2192295), (60, 2046142), (70, 1753836), (84, 1461530), (98, 1252740), (105, 1169224), (120, 1023071), (140, 876918), (147, 835160), (168, 730765), (196, 626370), (210, 584612), (245, 501096), (280, 438459), (294, 417580), (392, 313185), (420, 292306), (490, 250548), (588, 208790), (735, 167032), (840, 146153), (980, 125274), (1176, 104395), (1470, 83516), (1960, 62637), (2940, 41758), (5880, 20879)]