120982890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1481}}^1$

素因数の和:1887

約数の個数: 64

約数和(自身を含む): 332916480

約数和(自身を除く): 211933590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1481, 1945, 2334, 2723, 2962, 3890, 4443, 5446, 5835, 7405, 8169, 8886, 10367, 11670, 13615, 14810, 16338, 20734, 22215, 27230, 31101, 40845, 44430, 51835, 62202, 81690, 103670, 155505, 311010, 576109, 1152218, 1728327, 2880545, 3456654, 4032763, 5761090, 8065526, 8641635, 12098289, 17283270, 20163815, 24196578, 40327630, 60491445, 120982890]

約数ペア:

[(1, 120982890), (2, 60491445), (3, 40327630), (5, 24196578), (6, 20163815), (7, 17283270), (10, 12098289), (14, 8641635), (15, 8065526), (21, 5761090), (30, 4032763), (35, 3456654), (42, 2880545), (70, 1728327), (105, 1152218), (210, 576109), (389, 311010), (778, 155505), (1167, 103670), (1481, 81690), (1945, 62202), (2334, 51835), (2723, 44430), (2962, 40845), (3890, 31101), (4443, 27230), (5446, 22215), (5835, 20734), (7405, 16338), (8169, 14810), (8886, 13615), (10367, 11670)]