138444810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1889}}^1$

素因数の和:2255

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 242579190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 698, 1047, 1745, 1889, 2094, 2443, 3490, 3778, 4886, 5235, 5667, 7329, 9445, 10470, 11334, 12215, 13223, 14658, 18890, 24430, 26446, 28335, 36645, 39669, 56670, 66115, 73290, 79338, 132230, 198345, 396690, 659261, 1318522, 1977783, 3296305, 3955566, 4614827, 6592610, 9229654, 9888915, 13844481, 19777830, 23074135, 27688962, 46148270, 69222405, 138444810]

約数ペア:

[(1, 138444810), (2, 69222405), (3, 46148270), (5, 27688962), (6, 23074135), (7, 19777830), (10, 13844481), (14, 9888915), (15, 9229654), (21, 6592610), (30, 4614827), (35, 3955566), (42, 3296305), (70, 1977783), (105, 1318522), (210, 659261), (349, 396690), (698, 198345), (1047, 132230), (1745, 79338), (1889, 73290), (2094, 66115), (2443, 56670), (3490, 39669), (3778, 36645), (4886, 28335), (5235, 26446), (5667, 24430), (7329, 18890), (9445, 14658), (10470, 13223), (11334, 12215)]